fix: typo fixes found by codespell

.travis.yml

@@ -9,7 +9,7 @@ os:
     # - osx
 
 env:
-  # sphinx v1.8.0 is bugged & fails for linux builds; so, force specfic `sphinx` version
+  # sphinx v1.8.0 is bugged & fails for linux builds; so, force specific `sphinx` version
   global: FEATURES='' TEST_INSTALL='' SPHINX_VERSIONED='sphinx==1.7.8'
 
 matrix:

CONTRIBUTING.md

@@ -18,7 +18,7 @@ search the issues to make sure no one else is working on it.
 ## Commit messages
 
 To help the project maintainers review pull requests from contributors across
-numerous utilites, the team has settled on conventions for commit messages.
+numerous utilities, the team has settled on conventions for commit messages.
 
 From http://git-scm.com/book/ch5-2.html:
 

Cargo.toml

@@ -161,7 +161,7 @@ feat_require_unix = [
   "uname",
   "unlink",
 ]
-# "feat_require_unix_utmpx" == set of utilites requiring unix utmp/utmpx support
+# "feat_require_unix_utmpx" == set of utilities requiring unix utmp/utmpx support
 # * ref: <https://wiki.musl-libc.org/faq.html#Q:-Why-is-the-utmp/wtmp-functionality-only-implemented-as-stubs?>
 feat_require_unix_utmpx = [
   "pinky",
@@ -170,7 +170,7 @@ feat_require_unix_utmpx = [
   "who",
 ]
 ## (alternate/newer/smaller platforms) feature sets
-# "feat_os_unix_fuchsia" == set of utilities which can be built/run on the "Fuschia" OS (refs: <https://fuchsia.dev>; <https://en.wikipedia.org/wiki/Google_Fuchsia>)
+# "feat_os_unix_fuchsia" == set of utilities which can be built/run on the "Fuchsia" OS (refs: <https://fuchsia.dev>; <https://en.wikipedia.org/wiki/Google_Fuchsia>)
 feat_os_unix_fuchsia = [
   "feat_common_core",
   #

src/uu/cat/src/cat.rs

@@ -59,7 +59,7 @@ quick_error! {
             cause(err)
         }
 
-        /// Uknown Filetype  classification
+        /// Unknown Filetype  classification
         UnknownFiletype(path: String) {
             display("cat: {0}: unknown filetype", path)
         }

src/uu/chmod/src/chmod.rs

@@ -84,7 +84,7 @@ pub fn uumain(mut args: Vec<String>) -> i32 {
             .opt_str("reference")
             .and_then(|ref fref| match fs::metadata(fref) {
                 Ok(meta) => Some(meta.mode()),
-                Err(err) => crash!(1, "cannot stat attribues of '{}': {}", fref, err),
+                Err(err) => crash!(1, "cannot stat attributes of '{}': {}", fref, err),
             });
         let cmode = if fmode.is_none() {
             // If there was a negative option, now it's a good time to

src/uu/cp/src/cp.rs

@@ -86,7 +86,7 @@ quick_error! {
             from(err: &'static str) -> (err.to_string())
         }
 
-        /// Represents the state when a non-fatal error has occured
+        /// Represents the state when a non-fatal error has occurred
         /// and not all files were copied.
         NotAllFilesCopied {}
 

src/uu/cut/src/cut.rs

@@ -146,7 +146,7 @@ fn cut_bytes<R: Read>(reader: R, ranges: &[Range], opts: &Options) -> i32 {
         let mut print_delim = false;
 
         for &Range { low, high } in ranges.iter() {
-            // skip upto low
+            // skip up to low
             let orig_pos = cur_pos;
             loop {
                 match buf_read.select(low - cur_pos, None::<&mut Stdout>) {

src/uu/du/src/du.rs

@@ -36,7 +36,7 @@ const LONG_HELP: &str = "
  ers of 1000).
 ";
 
-// TODO: Suport Z & Y (currently limited by size of u64)
+// TODO: Support Z & Y (currently limited by size of u64)
 const UNITS: [(char, u32); 6] = [('E', 6), ('P', 5), ('T', 4), ('G', 3), ('M', 2), ('K', 1)];
 
 struct Options {

src/uu/hashsum/src/digest.rs

@@ -69,7 +69,7 @@ impl Digest for sha1::Sha1 {
     }
 }
 
-// Implements the Digest trait for sha2 / sha3 algorithms with fixed ouput
+// Implements the Digest trait for sha2 / sha3 algorithms with fixed output
 macro_rules! impl_digest_sha {
     ($type: ty, $size: expr) => {
         impl Digest for $type {
@@ -96,7 +96,7 @@ macro_rules! impl_digest_sha {
     };
 }
 
-// Implements the Digest trait for sha2 / sha3 algorithms with variable ouput
+// Implements the Digest trait for sha2 / sha3 algorithms with variable output
 macro_rules! impl_digest_shake {
     ($type: ty) => {
         impl Digest for $type {

src/uu/ln/src/ln.rs

@@ -247,7 +247,7 @@ fn link_files_in_dir(files: &[PathBuf], target_dir: &PathBuf, settings: &Setting
                     Some(basename) => target_dir.join(basename),
                     // This can be None only for "." or "..". Trying
                     // to create a link with such name will fail with
-                    // EEXIST, which agrees with the bahavior of GNU
+                    // EEXIST, which agrees with the behavior of GNU
                     // coreutils.
                     None => target_dir.join(name),
                 }

src/uu/od/src/multifilereader.rs

@@ -83,7 +83,7 @@ impl<'b> io::Read for MultifileReader<'b> {
     // If any call returns short (< buf.len()), all subsequent calls will return Ok<0>
     fn read(&mut self, buf: &mut [u8]) -> io::Result<usize> {
         let mut xfrd = 0;
-        // while buffer we are filling is not full.. May go thru several files.
+        // while buffer we are filling is not full.. May go through several files.
         'fillloop: while xfrd < buf.len() {
             match self.curr_file {
                 None => break,

src/uu/ptx/src/ptx.rs

@@ -139,9 +139,9 @@ fn print_usage(opts: &Options) {
                  ptx -G [OPTION]... [INPUT [OUTPUT]] \n Output a permuted index, \
                  including context, of the words in the input files. \n\n Mandatory \
                  arguments to long options are mandatory for short options too.";
-    let explaination = "With no FILE, or when FILE is -, read standard input. \
+    let explanation = "With no FILE, or when FILE is -, read standard input. \
                         Default is '-F /'.";
-    println!("{}\n{}", opts.usage(&brief), explaination);
+    println!("{}\n{}", opts.usage(&brief), explanation);
 }
 
 fn get_config(matches: &Matches) -> Config {

tests/test_who.rs

@@ -22,7 +22,7 @@ fn test_boot() {
 fn test_heading() {
     for opt in vec!["-H"] {
         // allow whitespace variation
-        // * minor whitespace differences occur between platform built-in outputs; specfically number of TABs between "TIME" and "COMMENT" may be variant
+        // * minor whitespace differences occur between platform built-in outputs; specifically number of TABs between "TIME" and "COMMENT" may be variant
         let actual = new_ucmd!().arg(opt).run().stdout;
         let expect = expected_result(opt);
         println!("actual: {:?}", actual);