update tests

src/test/ui-fulldeps/lint-plugin-forbid-attrs.stderr

@@ -21,4 +21,4 @@ LL | #[allow(test_lint)]
 
 error: aborting due to 2 previous errors
 
-If you want more information on this error, try using "rustc --explain E0453"
+For more information about this error, try `rustc --explain E0453`.

src/test/ui-fulldeps/proc-macro/signature.stderr

@@ -12,4 +12,4 @@ LL | | }
 
 error: aborting due to previous error
 
-If you want more information on this error, try using "rustc --explain E0308"
+For more information about this error, try `rustc --explain E0308`.

src/test/ui/anonymous-higher-ranked-lifetime.stderr

@@ -154,4 +154,4 @@ LL | fn h2<F>(_: F) where F: for<'t0> Fn(&(), Box<Fn(&())>, &'t0 (), fn(&(), &()
 
 error: aborting due to 11 previous errors
 
-If you want more information on this error, try using "rustc --explain E0631"
+For more information about this error, try `rustc --explain E0631`.

src/test/ui/arbitrary-self-types-not-object-safe.stderr

@@ -17,4 +17,4 @@ LL |     let x = Box::new(5usize) as Box<Foo>;
 
 error: aborting due to 2 previous errors
 
-If you want more information on this error, try using "rustc --explain E0038"
+For more information about this error, try `rustc --explain E0038`.

src/test/ui/asm-out-assign-imm.stderr

@@ -9,4 +9,4 @@ LL |         asm!("mov $1, $0" : "=r"(x) : "r"(5));
 
 error: aborting due to previous error
 
-If you want more information on this error, try using "rustc --explain E0384"
+For more information about this error, try `rustc --explain E0384`.

src/test/ui/associated-const-impl-wrong-lifetime.stderr

@@ -15,4 +15,4 @@ LL | impl<'a> Foo for &'a () {
 
 error: aborting due to previous error
 
-If you want more information on this error, try using "rustc --explain E0308"
+For more information about this error, try `rustc --explain E0308`.

src/test/ui/associated-const-impl-wrong-type.stderr

@@ -9,4 +9,4 @@ LL |     const BAR: i32 = -1;
 
 error: aborting due to previous error
 
-If you want more information on this error, try using "rustc --explain E0326"
+For more information about this error, try `rustc --explain E0326`.

src/test/ui/associated-type-projection-from-multiple-supertraits.stderr

@@ -42,5 +42,5 @@ LL | fn paint<C:BoxCar>(c: C, d: C::Color) {
 
 error: aborting due to 4 previous errors
 
-You've got a few errors: E0191, E0221
-If you want more information on an error, try using "rustc --explain E0191"
+Some errors occurred: E0191, E0221.
+For more information about an error, try `rustc --explain E0191`.

src/test/ui/associated-types-ICE-when-projecting-out-of-err.stderr

@@ -6,4 +6,4 @@ LL |     r = r + a;
 
 error: aborting due to previous error
 
-If you want more information on this error, try using "rustc --explain E0277"
+For more information about this error, try `rustc --explain E0277`.

src/test/ui/associated-types-in-ambiguous-context.stderr

@@ -24,4 +24,4 @@ LL |     fn grab(&self) -> Grab::Value;
 
 error: aborting due to 3 previous errors
 
-If you want more information on this error, try using "rustc --explain E0223"
+For more information about this error, try `rustc --explain E0223`.

src/test/ui/attr-usage-repr.stderr

@@ -40,4 +40,4 @@ LL | enum ESimd { A, B }
 
 error: aborting due to 5 previous errors
 
-If you want more information on this error, try using "rustc --explain E0517"
+For more information about this error, try `rustc --explain E0517`.

src/test/ui/augmented-assignments.stderr

@@ -20,5 +20,5 @@ LL |     x;  //~ value moved here
 
 error: aborting due to 2 previous errors
 
-You've got a few errors: E0382, E0596
-If you want more information on an error, try using "rustc --explain E0382"
+Some errors occurred: E0382, E0596.
+For more information about an error, try `rustc --explain E0382`.

src/test/ui/binary-op-on-double-ref.stderr

@@ -9,4 +9,4 @@ LL |         x % 2 == 0
 
 error: aborting due to previous error
 
-If you want more information on this error, try using "rustc --explain E0369"
+For more information about this error, try `rustc --explain E0369`.

src/test/ui/blind-item-item-shadow.stderr

@@ -15,4 +15,4 @@ LL | use foo::foo as other_foo;
 
 error: aborting due to previous error
 
-If you want more information on this error, try using "rustc --explain E0255"
+For more information about this error, try `rustc --explain E0255`.

src/test/ui/block-result/block-must-not-have-result-do.stderr

@@ -9,4 +9,4 @@ LL |         true //~  ERROR mismatched types
 
 error: aborting due to previous error
 
-If you want more information on this error, try using "rustc --explain E0308"
+For more information about this error, try `rustc --explain E0308`.

src/test/ui/block-result/block-must-not-have-result-res.stderr

@@ -11,4 +11,4 @@ LL |         true //~  ERROR mismatched types
 
 error: aborting due to previous error
 
-If you want more information on this error, try using "rustc --explain E0308"
+For more information about this error, try `rustc --explain E0308`.

src/test/ui/block-result/block-must-not-have-result-while.stderr

@@ -9,4 +9,4 @@ LL |         true //~  ERROR mismatched types
 
 error: aborting due to previous error
 
-If you want more information on this error, try using "rustc --explain E0308"
+For more information about this error, try `rustc --explain E0308`.

src/test/ui/block-result/consider-removing-last-semi.stderr

@@ -28,4 +28,4 @@ LL | | }
 
 error: aborting due to 2 previous errors
 
-If you want more information on this error, try using "rustc --explain E0308"
+For more information about this error, try `rustc --explain E0308`.

src/test/ui/block-result/issue-11714.stderr

@@ -15,4 +15,4 @@ LL | | }
 
 error: aborting due to previous error
 
-If you want more information on this error, try using "rustc --explain E0308"
+For more information about this error, try `rustc --explain E0308`.

src/test/ui/block-result/issue-13428.stderr

@@ -31,4 +31,4 @@ LL | | }
 
 error: aborting due to 2 previous errors
 
-If you want more information on this error, try using "rustc --explain E0308"
+For more information about this error, try `rustc --explain E0308`.

src/test/ui/block-result/issue-13624.stderr

@@ -20,4 +20,4 @@ LL |         a::Enum::EnumStructVariant { x, y, z } => {
 
 error: aborting due to 2 previous errors
 
-If you want more information on this error, try using "rustc --explain E0308"
+For more information about this error, try `rustc --explain E0308`.

src/test/ui/block-result/issue-20862.stderr

@@ -17,5 +17,5 @@ LL |     let x = foo(5)(2);
 
 error: aborting due to 2 previous errors
 
-You've got a few errors: E0308, E0618
-If you want more information on an error, try using "rustc --explain E0308"
+Some errors occurred: E0308, E0618.
+For more information about an error, try `rustc --explain E0308`.

src/test/ui/block-result/issue-22645.stderr

@@ -22,5 +22,5 @@ LL |   b + 3 //~ ERROR E0277
 
 error: aborting due to 2 previous errors
 
-You've got a few errors: E0277, E0308
-If you want more information on an error, try using "rustc --explain E0277"
+Some errors occurred: E0277, E0308.
+For more information about an error, try `rustc --explain E0277`.

src/test/ui/block-result/issue-3563.stderr

@@ -8,4 +8,4 @@ LL |         || self.b()
 
 error: aborting due to previous error
 
-If you want more information on this error, try using "rustc --explain E0599"
+For more information about this error, try `rustc --explain E0599`.

src/test/ui/block-result/issue-5500.stderr

@@ -11,4 +11,4 @@ LL |     &panic!()
 
 error: aborting due to previous error
 
-If you want more information on this error, try using "rustc --explain E0308"
+For more information about this error, try `rustc --explain E0308`.

src/test/ui/block-result/unexpected-return-on-unit.stderr

@@ -17,4 +17,4 @@ LL | fn bar() -> usize {
 
 error: aborting due to previous error
 
-If you want more information on this error, try using "rustc --explain E0308"
+For more information about this error, try `rustc --explain E0308`.

src/test/ui/bogus-tag.stderr

@@ -9,4 +9,4 @@ LL |       color::hsl(h, s, l) => { println!("hsl"); }
 
 error: aborting due to previous error
 
-If you want more information on this error, try using "rustc --explain E0599"
+For more information about this error, try `rustc --explain E0599`.

src/test/ui/borrowck/borrowck-box-insensitivity.stderr

@@ -161,5 +161,5 @@ LL | }
 
 error: aborting due to 16 previous errors
 
-You've got a few errors: E0382, E0502, E0503, E0505
-If you want more information on an error, try using "rustc --explain E0382"
+Some errors occurred: E0382, E0502, E0503, E0505.
+For more information about an error, try `rustc --explain E0382`.

src/test/ui/borrowck/borrowck-closures-two-mut.stderr

@@ -150,4 +150,4 @@ LL | }
 
 error: aborting due to 10 previous errors
 
-If you want more information on this error, try using "rustc --explain E0499"
+For more information about this error, try `rustc --explain E0499`.

src/test/ui/borrowck/borrowck-escaping-closure-error-1.stderr

@@ -12,4 +12,4 @@ LL |     spawn(move || books.push(4));
 
 error: aborting due to previous error
 
-If you want more information on this error, try using "rustc --explain E0373"
+For more information about this error, try `rustc --explain E0373`.

src/test/ui/borrowck/borrowck-escaping-closure-error-2.stderr

@@ -12,4 +12,4 @@ LL |     Box::new(move || books.push(4))
 
 error: aborting due to previous error
 
-If you want more information on this error, try using "rustc --explain E0373"
+For more information about this error, try `rustc --explain E0373`.

src/test/ui/borrowck/borrowck-in-static.stderr

@@ -8,4 +8,4 @@ LL |     Box::new(|| x) //~ ERROR cannot move out of captured outer variable
 
 error: aborting due to previous error
 
-If you want more information on this error, try using "rustc --explain E0507"
+For more information about this error, try `rustc --explain E0507`.

src/test/ui/borrowck/borrowck-move-error-with-note.stderr

@@ -34,5 +34,5 @@ LL |         n => {
 
 error: aborting due to 3 previous errors
 
-You've got a few errors: E0507, E0509
-If you want more information on an error, try using "rustc --explain E0507"
+Some errors occurred: E0507, E0509.
+For more information about an error, try `rustc --explain E0507`.

src/test/ui/borrowck/borrowck-move-out-of-vec-tail.stderr

@@ -15,4 +15,4 @@ LL | |                   Foo { string: b }] => {
 
 error: aborting due to previous error
 
-If you want more information on this error, try using "rustc --explain E0508"
+For more information about this error, try `rustc --explain E0508`.

src/test/ui/borrowck/borrowck-reinit.stderr

@@ -20,4 +20,4 @@ LL |     let _ = (1,x); //~ ERROR use of moved value: `x` (Ast)
 
 error: aborting due to 2 previous errors
 
-If you want more information on this error, try using "rustc --explain E0382"
+For more information about this error, try `rustc --explain E0382`.

src/test/ui/borrowck/borrowck-report-with-custom-diagnostic.stderr

@@ -36,5 +36,5 @@ LL |     };
 
 error: aborting due to 3 previous errors
 
-You've got a few errors: E0499, E0502
-If you want more information on an error, try using "rustc --explain E0499"
+Some errors occurred: E0499, E0502.
+For more information about an error, try `rustc --explain E0499`.

src/test/ui/borrowck/borrowck-vec-pattern-nesting.stderr

@@ -80,5 +80,5 @@ LL |     let a = vec[0]; //~ ERROR cannot move out
 
 error: aborting due to 8 previous errors
 
-You've got a few errors: E0506, E0508
-If you want more information on an error, try using "rustc --explain E0506"
+Some errors occurred: E0506, E0508.
+For more information about an error, try `rustc --explain E0506`.

src/test/ui/borrowck/immutable-arg.stderr

@@ -16,4 +16,4 @@ LL |     _x = 4;
 
 error: aborting due to 2 previous errors
 
-If you want more information on this error, try using "rustc --explain E0384"
+For more information about this error, try `rustc --explain E0384`.

src/test/ui/borrowck/issue-41962.stderr

@@ -54,4 +54,4 @@ LL |         if let Some(thing) = maybe {
 
 error: aborting due to 5 previous errors
 
-If you want more information on this error, try using "rustc --explain E0382"
+For more information about this error, try `rustc --explain E0382`.

src/test/ui/borrowck/mut-borrow-in-loop.stderr

@@ -27,4 +27,4 @@ LL |     }
 
 error: aborting due to 3 previous errors
 
-If you want more information on this error, try using "rustc --explain E0499"
+For more information about this error, try `rustc --explain E0499`.

src/test/ui/borrowck/mut-borrow-outside-loop.stderr

@@ -21,4 +21,4 @@ LL |     }
 
 error: aborting due to 2 previous errors
 
-If you want more information on this error, try using "rustc --explain E0499"
+For more information about this error, try `rustc --explain E0499`.

src/test/ui/borrowck/regions-bound-missing-bound-in-impl.stderr

@@ -46,5 +46,5 @@ LL |     fn another_bound<'x: 't>(self, x: Inv<'x>, y: Inv<'t>) {
 
 error: aborting due to 4 previous errors
 
-You've got a few errors: E0195, E0276, E0308
-If you want more information on an error, try using "rustc --explain E0195"
+Some errors occurred: E0195, E0276, E0308.
+For more information about an error, try `rustc --explain E0195`.

src/test/ui/borrowck/unboxed-closures-move-upvar-from-non-once-ref-closure.stderr

@@ -9,4 +9,4 @@ LL |         y.into_iter();
 
 error: aborting due to previous error
 
-If you want more information on this error, try using "rustc --explain E0507"
+For more information about this error, try `rustc --explain E0507`.

src/test/ui/cast-as-bool.stderr

@@ -8,4 +8,4 @@ LL |     let u = 5 as bool;
 
 error: aborting due to previous error
 
-If you want more information on this error, try using "rustc --explain E0054"
+For more information about this error, try `rustc --explain E0054`.

src/test/ui/cast-errors-issue-43825.stderr

@@ -6,4 +6,4 @@ LL |     let error = error; //~ ERROR cannot find value `error`
 
 error: aborting due to previous error
 
-If you want more information on this error, try using "rustc --explain E0425"
+For more information about this error, try `rustc --explain E0425`.

src/test/ui/cast-rfc0401-2.stderr

@@ -8,4 +8,4 @@ LL |     let _ = 3 as bool;
 
 error: aborting due to previous error
 
-If you want more information on this error, try using "rustc --explain E0054"
+For more information about this error, try `rustc --explain E0054`.

src/test/ui/cast-to-unsized-trait-object-suggestion.stderr

@@ -16,4 +16,4 @@ LL |     Box::new(1) as Send; //~ ERROR cast to unsized
 
 error: aborting due to 2 previous errors
 
-If you want more information on this error, try using "rustc --explain E0620"
+For more information about this error, try `rustc --explain E0620`.

src/test/ui/casts-differing-anon.stderr

@@ -8,4 +8,4 @@ LL |     b_raw = f_raw as *mut _; //~ ERROR is invalid
 
 error: aborting due to previous error
 
-If you want more information on this error, try using "rustc --explain E0606"
+For more information about this error, try `rustc --explain E0606`.

src/test/ui/casts-issue-46365.stderr

@@ -6,4 +6,4 @@ LL |     ipsum: Ipsum //~ ERROR cannot find type `Ipsum`
 
 error: aborting due to previous error
 
-If you want more information on this error, try using "rustc --explain E0412"
+For more information about this error, try `rustc --explain E0412`.

src/test/ui/changing-crates.stderr

@@ -11,4 +11,4 @@ LL | extern crate b; //~ ERROR: found possibly newer version of crate `a` which
 
 error: aborting due to previous error
 
-If you want more information on this error, try using "rustc --explain E0460"
+For more information about this error, try `rustc --explain E0460`.

src/test/ui/check_match/issue-35609.stderr

@@ -48,4 +48,4 @@ LL |     match Some(A) { //~ ERROR non-exhaustive
 
 error: aborting due to 8 previous errors
 
-If you want more information on this error, try using "rustc --explain E0004"
+For more information about this error, try `rustc --explain E0004`.

src/test/ui/closure-expected-type/expect-region-supply-region.stderr

@@ -84,4 +84,4 @@ LL |         f = Some(x);
 
 error: aborting due to 5 previous errors
 
-If you want more information on this error, try using "rustc --explain E0308"
+For more information about this error, try `rustc --explain E0308`.

src/test/ui/closure_context/issue-26046-fn-mut.stderr

@@ -11,4 +11,4 @@ LL |     Box::new(closure)
 
 error: aborting due to previous error
 
-If you want more information on this error, try using "rustc --explain E0525"
+For more information about this error, try `rustc --explain E0525`.

src/test/ui/closure_context/issue-26046-fn-once.stderr

@@ -11,4 +11,4 @@ LL |     Box::new(closure)
 
 error: aborting due to previous error
 
-If you want more information on this error, try using "rustc --explain E0525"
+For more information about this error, try `rustc --explain E0525`.

src/test/ui/closure_context/issue-42065.stderr

@@ -14,4 +14,4 @@ LL |         for (key, value) in dict {
 
 error: aborting due to previous error
 
-If you want more information on this error, try using "rustc --explain E0382"
+For more information about this error, try `rustc --explain E0382`.

src/test/ui/codemap_tests/coherence-overlapping-inherent-impl-trait.stderr

@@ -8,4 +8,4 @@ LL | impl C { fn f() {} }
 
 error: aborting due to previous error
 
-If you want more information on this error, try using "rustc --explain E0592"
+For more information about this error, try `rustc --explain E0592`.

src/test/ui/codemap_tests/empty_span.stderr

@@ -6,4 +6,4 @@ LL |     unsafe impl Send for &'static Foo { } //~ ERROR cross-crate traits with
 
 error: aborting due to previous error
 
-If you want more information on this error, try using "rustc --explain E0321"
+For more information about this error, try `rustc --explain E0321`.

src/test/ui/codemap_tests/huge_multispan_highlight.stderr

@@ -9,4 +9,4 @@ LL |     let y = &mut x; //~ ERROR cannot borrow
 
 error: aborting due to previous error
 
-If you want more information on this error, try using "rustc --explain E0596"
+For more information about this error, try `rustc --explain E0596`.

src/test/ui/codemap_tests/issue-11715.stderr

@@ -10,4 +10,4 @@ LL | }
 
 error: aborting due to previous error
 
-If you want more information on this error, try using "rustc --explain E0499"
+For more information about this error, try `rustc --explain E0499`.

src/test/ui/codemap_tests/issue-28308.stderr

@@ -8,4 +8,4 @@ LL |     assert!("foo");
 
 error: aborting due to previous error
 
-If you want more information on this error, try using "rustc --explain E0600"
+For more information about this error, try `rustc --explain E0600`.

src/test/ui/codemap_tests/one_line.stderr

@@ -9,4 +9,4 @@ LL |     v.push(v.pop().unwrap()); //~ ERROR cannot borrow
 
 error: aborting due to previous error
 
-If you want more information on this error, try using "rustc --explain E0499"
+For more information about this error, try `rustc --explain E0499`.

src/test/ui/codemap_tests/overlapping_inherent_impls.stderr

@@ -29,4 +29,4 @@ LL |     fn baz(&self) {}
 
 error: aborting due to 3 previous errors
 
-If you want more information on this error, try using "rustc --explain E0592"
+For more information about this error, try `rustc --explain E0592`.

src/test/ui/codemap_tests/overlapping_spans.stderr

@@ -9,4 +9,4 @@ LL |         S {f:_s} => {} //~ ERROR cannot move out
 
 error: aborting due to previous error
 
-If you want more information on this error, try using "rustc --explain E0509"
+For more information about this error, try `rustc --explain E0509`.

src/test/ui/codemap_tests/tab.stderr

@@ -17,5 +17,5 @@ LL |     "bar            boo" //~ ERROR mismatched types
 
 error: aborting due to 2 previous errors
 
-You've got a few errors: E0308, E0425
-If you want more information on an error, try using "rustc --explain E0308"
+Some errors occurred: E0308, E0425.
+For more information about an error, try `rustc --explain E0308`.

src/test/ui/codemap_tests/tab_3.stderr

@@ -11,4 +11,4 @@ LL |         println!("{:?}", some_vec); //~ ERROR use of moved
 
 error: aborting due to previous error
 
-If you want more information on this error, try using "rustc --explain E0382"
+For more information about this error, try `rustc --explain E0382`.

src/test/ui/codemap_tests/two_files.stderr

@@ -6,4 +6,3 @@ LL | impl Bar for Baz { } //~ ERROR expected trait, found type alias
 
 error: cannot continue compilation due to previous error
 
-If you want more information on this error, try using "rustc --explain E0404"

src/test/ui/codemap_tests/unicode_2.stderr

@@ -22,4 +22,4 @@ LL |     let _ = a̐é; //~ ERROR cannot find
 
 error: aborting due to 3 previous errors
 
-If you want more information on this error, try using "rustc --explain E0425"
+For more information about this error, try `rustc --explain E0425`.

src/test/ui/coercion-missing-tail-expected-type.stderr

@@ -26,4 +26,4 @@ LL | | }
 
 error: aborting due to 2 previous errors
 
-If you want more information on this error, try using "rustc --explain E0308"
+For more information about this error, try `rustc --explain E0308`.

src/test/ui/coherence-error-suppression.stderr

@@ -6,4 +6,4 @@ LL | impl Foo for DoesNotExist {} //~ ERROR cannot find type `DoesNotExist` in t
 
 error: aborting due to previous error
 
-If you want more information on this error, try using "rustc --explain E0412"
+For more information about this error, try `rustc --explain E0412`.

src/test/ui/coherence-impls-copy.stderr

@@ -57,5 +57,5 @@ LL | impl Copy for &'static [NotSync] {}
 
 error: aborting due to 8 previous errors
 
-You've got a few errors: E0117, E0206
-If you want more information on an error, try using "rustc --explain E0117"
+Some errors occurred: E0117, E0206.
+For more information about an error, try `rustc --explain E0117`.

src/test/ui/coherence-overlap-downstream-inherent.stderr

@@ -20,4 +20,4 @@ LL | impl<X> A<i32, X> { fn f(&self) {} }
 
 error: aborting due to 2 previous errors
 
-If you want more information on this error, try using "rustc --explain E0592"
+For more information about this error, try `rustc --explain E0592`.

src/test/ui/coherence-overlap-downstream.stderr

@@ -18,4 +18,4 @@ LL | impl<X> Foo<X> for i32 {}
 
 error: aborting due to 2 previous errors
 
-If you want more information on this error, try using "rustc --explain E0119"
+For more information about this error, try `rustc --explain E0119`.

src/test/ui/coherence-overlap-issue-23516-inherent.stderr

@@ -11,4 +11,4 @@ LL | impl<U:Sugar> Cake<Box<U>> { fn dummy(&self) { } }
 
 error: aborting due to previous error
 
-If you want more information on this error, try using "rustc --explain E0592"
+For more information about this error, try `rustc --explain E0592`.

src/test/ui/coherence-overlap-issue-23516.stderr

@@ -10,4 +10,4 @@ LL | impl<U:Sugar> Sweet for Box<U> { }
 
 error: aborting due to previous error
 
-If you want more information on this error, try using "rustc --explain E0119"
+For more information about this error, try `rustc --explain E0119`.

src/test/ui/coherence-overlap-upstream-inherent.stderr

@@ -11,4 +11,4 @@ LL | impl A<i16> { fn dummy(&self) { } }
 
 error: aborting due to previous error
 
-If you want more information on this error, try using "rustc --explain E0592"
+For more information about this error, try `rustc --explain E0592`.

src/test/ui/coherence-overlap-upstream.stderr

@@ -10,4 +10,4 @@ LL | impl Foo for i16 {}
 
 error: aborting due to previous error
 
-If you want more information on this error, try using "rustc --explain E0119"
+For more information about this error, try `rustc --explain E0119`.

src/test/ui/command-line-diagnostics.stderr

@@ -8,4 +8,4 @@ LL |     x = 43;
 
 error: aborting due to previous error
 
-If you want more information on this error, try using "rustc --explain E0384"
+For more information about this error, try `rustc --explain E0384`.

src/test/ui/compare-method/proj-outlives-region.stderr

@@ -9,4 +9,4 @@ LL |     fn foo() where U: 'a { } //~ ERROR E0276
 
 error: aborting due to previous error
 
-If you want more information on this error, try using "rustc --explain E0276"
+For more information about this error, try `rustc --explain E0276`.

src/test/ui/compare-method/region-extra-2.stderr

@@ -9,4 +9,4 @@ LL |     fn renew<'b: 'a>(self) -> &'b mut [T] where 'a: 'b {
 
 error: aborting due to previous error
 
-If you want more information on this error, try using "rustc --explain E0276"
+For more information about this error, try `rustc --explain E0276`.

src/test/ui/compare-method/region-extra.stderr

@@ -9,4 +9,4 @@ LL |     fn foo() where 'a: 'b { } //~ ERROR impl has stricter
 
 error: aborting due to previous error
 
-If you want more information on this error, try using "rustc --explain E0276"
+For more information about this error, try `rustc --explain E0276`.

src/test/ui/compare-method/region-unrelated.stderr

@@ -9,4 +9,4 @@ LL |     fn foo() where V: 'a { }
 
 error: aborting due to previous error
 
-If you want more information on this error, try using "rustc --explain E0276"
+For more information about this error, try `rustc --explain E0276`.

src/test/ui/compare-method/reordered-type-param.stderr

@@ -12,4 +12,4 @@ LL |   fn b<F:Clone,G>(&self, _x: G) -> G { panic!() } //~ ERROR method `b` has
 
 error: aborting due to previous error
 
-If you want more information on this error, try using "rustc --explain E0053"
+For more information about this error, try `rustc --explain E0053`.

src/test/ui/compare-method/trait-bound-on-type-parameter.stderr

@@ -9,4 +9,4 @@ LL |     fn b<F: Sync, G>(&self, _x: F) -> F { panic!() } //~ ERROR E0276
 
 error: aborting due to previous error
 
-If you want more information on this error, try using "rustc --explain E0276"
+For more information about this error, try `rustc --explain E0276`.

src/test/ui/compare-method/traits-misc-mismatch-1.stderr

@@ -63,4 +63,4 @@ LL |     fn method<G: Getter<usize>>(&self) {}
 
 error: aborting due to 7 previous errors
 
-If you want more information on this error, try using "rustc --explain E0276"
+For more information about this error, try `rustc --explain E0276`.

src/test/ui/compare-method/traits-misc-mismatch-2.stderr

@@ -9,4 +9,4 @@ LL |     fn zip<B, U: Iterator<B>>(self, other: U) -> ZipIterator<T, U> {
 
 error: aborting due to previous error
 
-If you want more information on this error, try using "rustc --explain E0276"
+For more information about this error, try `rustc --explain E0276`.

src/test/ui/const-deref-ptr.stderr

@@ -6,4 +6,4 @@ LL |     static C: u64 = unsafe {*(0xdeadbeef as *const u64)}; //~ ERROR E0396
 
 error: aborting due to previous error
 
-If you want more information on this error, try using "rustc --explain E0396"
+For more information about this error, try `rustc --explain E0396`.

src/test/ui/const-eval-overflow-2.stderr

@@ -12,4 +12,4 @@ LL |         NEG_NEG_128 => println!("A"),
 
 error: aborting due to previous error
 
-If you want more information on this error, try using "rustc --explain E0080"
+For more information about this error, try `rustc --explain E0080`.

src/test/ui/const-eval-overflow-4.stderr

@@ -14,4 +14,4 @@ LL |     : [u32; (i8::MAX as i8 + 1i8) as usize]
 
 error: aborting due to previous error
 
-If you want more information on this error, try using "rustc --explain E0080"
+For more information about this error, try `rustc --explain E0080`.

src/test/ui/const-eval-span.stderr

@@ -9,4 +9,4 @@ LL |     V = CONSTANT,
 
 error: aborting due to previous error
 
-If you want more information on this error, try using "rustc --explain E0308"
+For more information about this error, try `rustc --explain E0308`.

src/test/ui/const-eval/conditional_array_execution.stderr

@@ -14,4 +14,4 @@ LL |     println!("{}", FOO); //~ E0080
 
 error: aborting due to previous error
 
-If you want more information on this error, try using "rustc --explain E0080"
+For more information about this error, try `rustc --explain E0080`.

src/test/ui/const-eval/index_out_of_bound.stderr

@@ -6,4 +6,4 @@ LL | static FOO: i32 = [][0];
 
 error: aborting due to previous error
 
-If you want more information on this error, try using "rustc --explain E0080"
+For more information about this error, try `rustc --explain E0080`.

src/test/ui/const-eval/issue-43197.stderr

@@ -26,4 +26,4 @@ LL |     println!("{} {}", X, Y);
 
 error: aborting due to 2 previous errors
 
-If you want more information on this error, try using "rustc --explain E0080"
+For more information about this error, try `rustc --explain E0080`.

src/test/ui/const-fn-error.stderr

@@ -33,5 +33,5 @@ LL |     let a : [i32; f(X)];
 
 error: aborting due to 4 previous errors
 
-You've got a few errors: E0015, E0016, E0019, E0080
-If you want more information on an error, try using "rustc --explain E0015"
+Some errors occurred: E0015, E0016, E0019, E0080.
+For more information about an error, try `rustc --explain E0015`.

src/test/ui/const-fn-mismatch.stderr

@@ -6,4 +6,4 @@ LL |     const fn f() -> u32 { 22 }
 
 error: aborting due to previous error
 
-If you want more information on this error, try using "rustc --explain E0379"
+For more information about this error, try `rustc --explain E0379`.

src/test/ui/const-fn-not-in-trait.stderr

@@ -12,4 +12,4 @@ LL |     const fn g() -> u32 { 0 }
 
 error: aborting due to 2 previous errors
 
-If you want more information on this error, try using "rustc --explain E0379"
+For more information about this error, try `rustc --explain E0379`.

src/test/ui/const-len-underflow-separate-spans.stderr

@@ -20,4 +20,4 @@ LL |     let a: [i8; LEN] = unimplemented!();
 
 error: aborting due to 2 previous errors
 
-If you want more information on this error, try using "rustc --explain E0080"
+For more information about this error, try `rustc --explain E0080`.

src/test/ui/const-pattern-irrefutable.stderr

@@ -18,4 +18,4 @@ LL |     let d = 4; //~ ERROR refutable pattern in local binding: `_` not covere
 
 error: aborting due to 3 previous errors
 
-If you want more information on this error, try using "rustc --explain E0005"
+For more information about this error, try `rustc --explain E0005`.

src/test/ui/const-unsized.stderr

@@ -36,4 +36,4 @@ LL | static STATIC_BAR: str = *"bar";
 
 error: aborting due to 4 previous errors
 
-If you want more information on this error, try using "rustc --explain E0277"
+For more information about this error, try `rustc --explain E0277`.

src/test/ui/cycle-trait-supertrait-indirect.stderr

@@ -18,4 +18,4 @@ LL | trait B: C {
 
 error: aborting due to previous error
 
-If you want more information on this error, try using "rustc --explain E0391"
+For more information about this error, try `rustc --explain E0391`.

src/test/ui/deref-suggestion.stderr

@@ -60,4 +60,4 @@ LL |     foo3(borrow!(0));
 
 error: aborting due to 5 previous errors
 
-If you want more information on this error, try using "rustc --explain E0308"
+For more information about this error, try `rustc --explain E0308`.