Added help option

Updated Command line (markdown)

Command-line.md

@@ -5,6 +5,13 @@ Note that options are described according to the following pattern:
 
 *<description>*
 
+## Usage
+<pre>
+-h, -?, --help
+</pre>
+
+Prints the command line arguments to stdout
+
 ## Specifying which tests to run
 
 <pre>
@@ -23,7 +30,7 @@ Alternatively use -t or --test to specify which tests to run. This option takes
 ## Choosing a reporter to use
 
 <pre>
--r, --report &lt;reporter>
+-r, --reporter &lt;reporter>
 </pre>
 
 A reporter is an object that formats and structures the output of running tests, and potentially summarises the results. By default a basic reporter is used that writes IDE friendly results. CATCH comes bundled with some alternative reporters, but more can be added in client code.<br />