Fix some comments to remove references to vc-dired.

lisp/vc-arch.el

@@ -50,7 +50,7 @@
 ;; - C-x v u does not work.
 ;; - C-x v s does not work.
 ;; - C-x v r does not work.
-;; - VC-dired does not work.
+;; - VC directory listings do not work.
 ;; - And more...
 
 ;;; Code:

lisp/vc-cvs.el

@@ -798,8 +798,8 @@ For an empty string, nil is returned (invalid CVS root)."
 ;; information is context sensitive, it contains lines like:
 ;; cvs status: Examining DIRNAME
 ;; and the file entries after that don't show the full path.
-;; Because of this vc-dired only shows changed files at the top level
-;; for CVS.
+;; Because of this VC directory listings only show changed files
+;; at the top level for CVS.
 (defun vc-cvs-parse-status (&optional full)
   "Parse output of \"cvs status\" command in the current buffer.
 Set file properties accordingly.  Unless FULL is t, parse only

lisp/vc-hg.el

@@ -199,7 +199,7 @@
 	 ;; State flag for a clean file is now C, might change to =.
 	 ;; The rest of the possible states in "hg status" output:
 	 ;; 	 ! = deleted, but still tracked
-	 ;; should not show up in vc-dired, so don't deal with them
+	 ;; should not show up in VC directory buffers, so don't deal with them
 	 ;; here.
 
 	 ;; Mercurial up to 0.9.5 used C, = is used now.