diff --git a/releasenotes/source/ocata.rst b/releasenotes/source/ocata.rst
index 9b234facc5..733d4987bd 100644
--- a/releasenotes/source/ocata.rst
+++ b/releasenotes/source/ocata.rst
@@ -16,7 +16,7 @@ Administrator Guide
   Page functionality, respectively.
 * General bug fixes and updates.
 
-API guides
+API Guides
 ~~~~~~~~~~
 
 * Updated the landing page at