Mention the shr font changes

* doc/misc/eww.texi (Basics): Mention eww-toggle-fonts.

doc/misc/ChangeLog

+2015-02-10  Lars Ingebrigtsen  <larsi@gnus.org>
+
+	* eww.texi (Basics): Mention eww-toggle-fonts.
+
 2015-02-05  Glenn Morris  <rgm@gnu.org>
 
 	* auth.texi (Multiple GMail accounts with Gnus): Markup fix.

doc/misc/eww.texi

@@ -103,6 +103,12 @@ web page hit @kbd{g} (@code{eww-reload}).  Pressing @kbd{w}
 which part of the document contains the ``readable'' text, and will
 only display this part.  This usually gets rid of menus and the like.
 
+@findex eww-toggle-fonts
+@findex shr-use-fonts
+@kindex F
+  The @kbd{F} command (@code{eww-toggle-fonts}) toggles whether to use
+variable-pitch fonts or not.  This sets the @code{shr-use-fonts} variable.
+
 @findex eww-download
 @vindex eww-download-directory
 @kindex d

etc/NEWS

@@ -275,6 +275,14 @@ useful when, for example, one needs to distinguish various spaces (e.g. ] [,
 
 ** eww
 
+---
+*** HTML can now be rendered using variable-width fonts.
+
++++
+*** A new command `F' (`eww-toggle-fonts') can be used to toggle
+whether to use variable-pitch fonts or not.  The user can also
+customize the `shr-use-fonts' variable.
+
 +++
 *** A new command `R' (`eww-readable') will try do identify the main
 textual parts of a web page and display only that, leaving menus and