diff --git a/docs/Using-the-API/API.md b/docs/Using-the-API/API.md
index 7c22b9c12..bd7915a35 100644
--- a/docs/Using-the-API/API.md
+++ b/docs/Using-the-API/API.md
@@ -30,7 +30,7 @@ API overview
   - [Instance](#instance)
   - [Mention](#mention)
   - [Notification](#notification)
-  - [Relationships](#relationship)
+  - [Relationship](#relationship)
   - [Results](#results)
   - [Status](#status)
   - [Tag](#tag)