(Syntactic Font Lock): Mention font-lock-syntactic-face-function.

Suggested by Richard Bielawski <RBielawski@moneygram.com>

lispref/ChangeLog

+2006-08-31  Stefan Monnier  <monnier@iro.umontreal.ca>
+
+	* modes.texi (Syntactic Font Lock):
+	Mention font-lock-syntactic-face-function.
+	Suggested by Richard Bielawski <RBielawski@moneygram.com>
+
 2006-08-29  Chong Yidong  <cyd@stupidchicken.com>
 
 	* display.texi (Images): Add xrref to display-images-p.

lispref/modes.texi

@@ -2896,7 +2896,7 @@ directives in C.
 
 Syntactic fontification uses the syntax table to find comments and
 string constants (@pxref{Syntax Tables}).  It highlights them using
-@code{font-lock-comment-face} and @code{font-lock-string-face}
+the face returned by @code{font-lock-syntactic-face-function}
 (@pxref{Faces for Font Lock}).  There are several variables that
 affect syntactic fontification; you should set them by means of
 @code{font-lock-defaults} (@pxref{Font Lock Basics}).