(Diff Mode): Mention C-x `.

diff --git a/man/files.texi b/man/files.texi
index 6f38f18b1cbf704c543833d68d71e3981f7efaa6..65edbc22e36c4ebb00be074924dc2cbbeab2f8cc 100644 (file)
--- a/man/files.texi
+++ b/man/files.texi
@@ -2333,8 +2333,10 @@ diff-mode}.
   One general feature of Diff mode is that manual edits to the patch
 automatically correct line numbers, including those in the hunk
 header, so that you can actually apply the edited patch.  Diff mode
-also provides the following commands to navigate, manipulate and apply
-parts of patches:
+treats each hunk location as an ``error message'', so that you can use
+commands such as @kbd{C-x '} to visit the corresponding source
+locations.  It also provides the following commands to navigate,
+manipulate and apply parts of patches:
 
 @table @kbd
 @item M-n