diff --git a/internal/catch_commandline.hpp b/internal/catch_commandline.hpp
index a6f4adab..b2f199cd 100644
--- a/internal/catch_commandline.hpp
+++ b/internal/catch_commandline.hpp
@@ -18,14 +18,14 @@
 
 namespace Catch
 {
-    // -l --list:tests [xml] lists available tests (optionally in xml)
-    // -l --list:reports [xml] lists available reports (optionally in xml)
-    // -l --list:all [xml] lists available tests and reports (optionally in xml)
-    // -t --test "testspec" (any number)
-    // -r --report <type>
-    // -o --output filename to write to
-    // -s --success report successful cases too
-    // -b --break breaks into debugger on test failure
+    // -l, --list tests [xml] lists available tests (optionally in xml)
+    // -l, --list reports [xml] lists available reports (optionally in xml)
+    // -l, --list all [xml] lists available tests and reports (optionally in xml)
+    // -t, --test "testspec" ["testspec", ...]
+    // -r, --report <type>
+    // -o, --out filename to write to
+    // -s, --success report successful cases too
+    // -b, --break breaks into debugger on test failure
 	class ArgParser : NonCopyable
     {
         enum Mode
@@ -57,7 +57,7 @@ namespace Catch
                         changeMode( cmd, modeTest );
                     else if( cmd == "-r" || cmd == "--report" )
                         changeMode( cmd, modeReport );
-                    else if( cmd == "-o" || cmd == "--output" )
+                    else if( cmd == "-o" || cmd == "--out" )
                         changeMode( cmd, modeOutput );
                     else if( cmd == "-s" || cmd == "--success" )
                         changeMode( cmd, modeSuccess );