Texinfo markup fixes for Emacs manual.

* doc/emacs/maintaining.texi (Basic VC Editing, VC Pull, Merging):
* doc/emacs/basic.texi (Erasing, Basic Undo): Fix markup.

doc/emacs/ChangeLog

+2012-06-29  Chong Yidong  <cyd@gnu.org>
+
+	* maintaining.texi (Basic VC Editing, VC Pull, Merging):
+	* basic.texi (Erasing, Basic Undo): Fix markup.
+
 2012-06-26  Glenn Morris  <rgm@gnu.org>
 
 	* fixit.texi (Undo): Grammar fixes.  (Bug#11779)

doc/emacs/basic.texi

@@ -345,7 +345,7 @@ moves down into it.
 Delete the character before point, or the region if it is active
 (@code{delete-backward-char}).
 
-@itemx @key{Delete}
+@item @key{Delete}
 Delete the character after point, or the region if it is active
 (@code{delete-forward-char}).
 
@@ -403,7 +403,8 @@ commands.
 @item C-/
 Undo one entry of the undo records---usually, one command worth
 (@code{undo}).
-@itemx C-x u
+
+@item C-x u
 @itemx C-_
 The same.
 @end table

doc/emacs/maintaining.texi

@@ -426,7 +426,7 @@ VC fileset is handled individually; for example, a commit generates
 one revision for each changed file.
 
 @table @kbd
-@itemx C-x v v
+@item C-x v v
 Perform the next appropriate version control operation on the current
 VC fileset.
 @end table
@@ -1326,7 +1326,7 @@ commit will be committed to that specific branch.
 @subsubsection Pulling Changes into a Branch
 
 @table @kbd
-@itemx C-x v +
+@item C-x v +
 On a decentralized version control system, update the current branch
 by ``pulling in'' changes from another location.
 
@@ -1366,7 +1366,7 @@ updates the current VC fileset from the repository.
 @cindex merging changes
 
 @table @kbd
-@itemx C-x v m
+@item C-x v m
 On a decentralized version control system, merge changes from another
 branch into the current one.