(Color Names): Add an xref to `read-color'.

doc/lispref/ChangeLog

 2008-10-21  Eli Zaretskii  <eliz@gnu.org>
 
+	* frames.texi (Color Names): Add an xref to `read-color'.
+
+	* minibuf.texi (High-Level Completion): Document `read-color'.
+
 	* elisp.texi (Top): Add "Swapping Text" to @detailmenu.
 
 	* positions.texi (Narrowing): Add an xref to "Swapping Text".

doc/lispref/frames.texi

@@ -1819,6 +1819,9 @@ valid, and what they look like.  In some cases, the value depends on the
 @dfn{selected frame}, as described below; see @ref{Input Focus}, for the
 meaning of the term ``selected frame.''
 
+  To read user input of color names with completion, use
+@code{read-color} (@pxref{High-Level Completion, read-color}).
+
 @defun color-defined-p color &optional frame
 This function reports whether a color name is meaningful.  It returns
 @code{t} if so; otherwise, @code{nil}.  The argument @var{frame} says

etc/NEWS

@@ -1592,6 +1592,7 @@ uses the minibuffer-local-shell-command-map for that.
 *** `buffer-swap-text' swaps text between two buffers.  This can be
 useful for modes such as tar-mode, archive-mode, RMAIL.
 
++++
 *** `read-color' reads a color name using the minibuffer.
 
 *** `face-all-attributes' returns an alist describing all the basic