This is because the default value of 'grep-find-template' now includes
the 'find' option '-H'. Commands that use that variable, including
indirectly via a call to 'xref-matches-in-directory', might be
-OAaffected. In particular, there should be no need anymore to ensure
+affected. In particular, there should be no need anymore to ensure
any directory names on the 'find' command lines end in a slash.
This change is for better compatibility with old versions of non-GNU
'find', such as the one used on macOS.
This controls what 'ansi-color-compilation-filter' does.
*** Regexp matching of messages is now case-sensitive by default.
-The user option 'compilation-error-case-fold-search' can be set for
+The variable 'compilation-error-case-fold-search' can be set for
case-insensitive matching of messages when the old behavior is
required, but the recommended solution is to use a correctly matching
regexp instead.