Rollup merge of #104505 - WaffleLapkin:no-double-spaces-in-comments, r=jackh726

Remove double spaces after dots in comments

Most of the comments do not have double spaces, so I assume these are typos.

compiler/rustc_error_codes/src/error_codes.rs

@@ -1,5 +1,5 @@
-// Error messages for EXXXX errors.  Each message should start and end with a
-// new line, and be wrapped to 80 characters.  In vim you can `:set tw=80` and
+// Error messages for EXXXX errors. Each message should start and end with a
+// new line, and be wrapped to 80 characters. In vim you can `:set tw=80` and
 // use `gq` to wrap paragraphs. Use `:set tw=0` to disable.
 //
 // /!\ IMPORTANT /!\