diff --git a/doc/next/6-stdlib/99-minor/go/types/cl-577715.md b/doc/next/6-stdlib/99-minor/go/types/cl-577715.md
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+<!-- CL 577715, CL 579076 -->
+By default, go/types now produces [Alias] type nodes for type aliases.
+This behavior can be controlled by the `GODEBUG` `gotypesalias` flag.
+Its default has changed from 0 in Go 1.22 to 1 in Go 1.23.