diff --git a/content/client-server-api/_index.md b/content/client-server-api/_index.md
index 00e3f4ad..ca2b3d97 100644
--- a/content/client-server-api/_index.md
+++ b/content/client-server-api/_index.md
@@ -101,7 +101,7 @@ An unknown error has occurred.
 
 The following error codes are specific to certain endpoints.
 
-<!-- TODO: move them to the endpoints that return them -->.
+<!-- TODO: move them to the endpoints that return them -->
 
 `M_UNRECOGNIZED`
 The server did not understand the request.