Fixed bash coding standard in ref/requirements

wouterj · wouterj · commit f77a4658a521 · 2012-12-17T16:50:35.000+01:00
diff --git a/reference/requirements.rst b/reference/requirements.rst
@@ -12,7 +12,7 @@ the command line via:
 
 .. code-block:: bash
 
-    php app/check.php
+    $ php app/check.php
 
 Below is the list of required and optional requirements.
 
