Updated Annotated Ruleset (markdown)

Author: gsherwood

wiki/Annotated-Ruleset.md

@@ -85,8 +85,9 @@ The following sample file documents the ruleset.xml format and shows you the com
     -v[v][v], -l, -d, --sniffs and --standard
     
     The following tags are equivalent to the command line arguments:
-    --report=summary --colors -sp
+    --extensions=php,inc --report=summary --colors -sp
  -->
+ <arg name="extensions" value="php,inc" />
  <arg name="report" value="summary"/>
  <arg name="colors"/>
  <arg value="sp"/>