Refine docs of VC.

* maintaining.texi (VC Mode Line): Fix typo.
(VC Directory Commands): Mention `vc-dir-hide-up-to-date' with
prefix argument.

2 files changed, 6 insertions, 2 deletions

diff --git a/doc/emacs/ChangeLog b/doc/emacs/ChangeLog
index 133ab83e2fb..6cf28dc095c 100644
--- a/doc/emacs/ChangeLog
+++ b/doc/emacs/ChangeLog
@@ -1,6 +1,9 @@
 2013-06-02  Xue Fuqiao  <xfq.free@gmail.com>
 
         * maintaining.texi (Branches): Add motivations for branching.
+        (VC Mode Line): Fix typo.
+        (VC Directory Commands): Mention `vc-dir-hide-up-to-date' with
+        prefix argument.
 
 2013-06-01  Glenn Morris  <rgm@gnu.org>
 
diff --git a/doc/emacs/maintaining.texi b/doc/emacs/maintaining.texi
index 6a1f049325f..17c04fe74e3 100644
--- a/doc/emacs/maintaining.texi
+++ b/doc/emacs/maintaining.texi
@@ -379,7 +379,7 @@ merge-based version control system, a @samp{-} character indicates
 that the work file is unmodified, and @samp{:} indicates that it has
 been modified.  @samp{!} indicates that the file contains conflicts as
 result of a recent merge operation (@pxref{Merging}), or that the file
-was removed from the version control.  Finally, @samp{?}  means that
+was removed from the version control.  Finally, @samp{?} means that
 the file is under version control, but is missing from the working
 tree.
 
@@ -1203,7 +1203,8 @@ files and directories.
 
 @item x
 Hide files with @samp{up-to-date} status
-(@code{vc-dir-hide-up-to-date}).
+(@code{vc-dir-hide-up-to-date}).  With a prefix argument, hide items
+that are in state of item at point from display.
 @end table
 
 @findex vc-dir-mark