diff --git a/Command-line.md b/Command-line.md
index 51158cd..608fe93 100644
--- a/Command-line.md
+++ b/Command-line.md
@@ -19,7 +19,7 @@ Alternative use -t or --test to specify which tests to run. This option takes 1-
 -r, --report <reporter>
 </pre>
 
-A reporter is an object that formats and structures the output of running tests, and potentially summaries 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 />
+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 />
 The bundled reporters are:
 
 <pre>