diff --git a/docs/DeveloperGuide.md b/docs/DeveloperGuide.md
index eaafc2682c8..6b7144156b3 100644
--- a/docs/DeveloperGuide.md
+++ b/docs/DeveloperGuide.md
@@ -289,7 +289,7 @@ The `EditCommand` allows users to modify the details of an existing internship a
The diagram below shows the class diagram for EditCommand.
-