diff --git a/_Sidebar.md b/_Sidebar.md
index ae67bf0..89222d9 100644
--- a/_Sidebar.md
+++ b/_Sidebar.md
@@ -22,7 +22,7 @@
     - [Object Type Definitions](Object-Type-Definitions)
     - [Blind Type Definitions](Blind-Type-Definitions)
     - [Enum Type Definitions](Enum-Type-Definitions)
-    - [Interface Definitions](Interface-definitions)
+    - [Interface Definitions](Interface-Definitions)
     - [Data](Data)
     - [Functions and Methods](Functions-and-Methods)
     
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