Typo fixed.

Author: janpgit

docs/cstyle.html

@@ -28,7 +28,7 @@
 </td></tr></tbody></table>
 </center>
 
-<p>A good C style of of the source code you write represents you.  You
+<p>A good C style of the source code you write represents you.  You
 will be judged by other people by the way your source code looks.
 Always try to write beautiful code.