diff --git a/_Sidebar.md b/_Sidebar.md
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--- a/_Sidebar.md
+++ b/_Sidebar.md
@@ -1,7 +1,7 @@
 ### Table of Contents
 ***
 ## Library Design
-* [raylib arquitecture](raylib-arquitecture)
+* [raylib architecture](raylib-architecture)
 * [raylib data structures](raylib-data-structures)
 * [External dependencies](External-dependencies)
 * [OpenGL Graphic API](OpenGL-Graphic-API)