Minor cosmetic revisions.

readline/inc-readline.texinfo

@@ -54,10 +54,10 @@ The text @kbd{C-k} is read as `Control-K' and describes the character
 produced when the Control key is depressed and the @key{k} key is struck.
 
 The text @kbd{M-k} is read as `Meta-K' and describes the character
-produced when the meta key (if you have one) is depressed, and the @key{k}
-key is struck.  If you do not have a meta key, the identical keystroke
-can be generated by typing @key{ESC} @i{first}, and then typing @key{k}.
-Either process is known as @dfn{metafying} the @key{k} key.
+produced when the meta key (if you have one) is depressed, and the
+@key{k} key is struck.  If you do not have a meta key, it is equivalent
+to type @key{ESC} @i{first}, and then type @key{k}.  Either process is
+known as @dfn{metafying} the @key{k} key.
 
 The text @kbd{M-C-k} is read as `Meta-Control-k' and describes the
 character produced by @dfn{metafying} @kbd{C-k}.
@@ -408,7 +408,7 @@ the kill-ring, though.
 
 @item unix-word-rubout (C-w)
 Do what C-w used to do in Unix line input.  The killed text is saved
-on the kill-ring.  This is different than backward-kill-word because
+on the kill-ring.  This is different than @code{backward-kill-word} because
 the word boundaries differ.
 
 @item yank (C-y)
@@ -416,7 +416,7 @@ Yank the top of the kill ring into the buffer at point.
 
 @item yank-pop (M-y)
 Rotate the kill-ring, and yank the new top.  You can only do this if
-the prior command is yank or yank-pop.
+the prior command is @code{yank} or @code{yank-pop}.
 @end table
 
 @node Numeric Arguments, Commands For Completion, Commands For Killing, Readline Init Syntax
@@ -425,7 +425,7 @@ the prior command is yank or yank-pop.
 
 @item digit-argument (M-0, M-1, ... M--)
 Add this digit to the argument already accumulating, or start a new
-argument.  M-- starts a negative argument.
+argument.  @kbd{M--} starts a negative argument.
 
 @item universal-argument ()
 Do what C-u does in emacs.  By default, this is not bound.