diff --git a/Command-line.md b/Command-line.md
index 9130015..51158cd 100644
--- a/Command-line.md
+++ b/Command-line.md
@@ -36,4 +36,12 @@ The JUnit reporter is an xml format that follows the structure of the JUnit XML
 </pre>
 
 In some IDEs (currently tested XCode, but Visual Studio should work) it is possible for CATCH to break into the debugger on a test failure. This can be very helpful during debug sessions - especially when there is more than one path through a particular test.
-In addition to the command line option, ensure you have built your code with the DEBUG preprocessor symbol
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+In addition to the command line option, ensure you have built your code with the DEBUG preprocessor symbol
+
+## Showing results for successful tests
+<pre>
+-s, --success
+</pre>
+
+Usually you only want to see reporting for failed tests. Sometimes it's usually to see all the output (especially when you don't trust that that test you just added worked first time!).
+To see successully, as well as failing, test results just pass this option.
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