Fix doc string references to tags-loop-continue

* lisp/vc/vc-dir.el (vc-dir-search, vc-dir-query-replace-regexp):
Fix reference to obsolete tags-loop-continue (bug#55311).

lisp/vc/vc-dir.el

@@ -924,7 +924,7 @@ system."
   "Search through all marked files for a match for REGEXP.
 For marked directories, use the files displayed from those directories.
 Stops when a match is found.
-To continue searching for next match, use command \\[tags-loop-continue]."
+To continue searching for next match, use command \\[fileloop-continue]."
   (interactive "sSearch marked files (regexp): ")
   (tags-search regexp
                (mapcar #'car (vc-dir-marked-only-files-and-states))))
@@ -940,7 +940,7 @@ DEL or `n' to skip and go to the next match.  For more directions,
 type \\[help-command] at that time.
 
 If you exit (\\[keyboard-quit], RET or q), you can resume the query replace
-with the command \\[tags-loop-continue]."
+with the command \\[fileloop-continue]."
   ;; FIXME: this is almost a copy of `dired-do-query-replace-regexp'.  This
   ;; should probably be made generic and used in both places instead of
   ;; duplicating it here.