diff --git a/Renderer.cc b/Renderer.cc
index b17b652b13acb0edf8b1bc97510b093a77a76c72..f52564ab3546bf2da5bea5a23e46c218a33dfd77 100644
--- a/Renderer.cc
+++ b/Renderer.cc
@@ -211,7 +211,7 @@ void Renderer::render(ACG::GLState* _glState, Viewer::ViewerProperties& _propert
     renderObject(sortedObjects[i]);
 
 
-  // restore commmon opengl state
+  // restore common opengl state
   // log window remains hidden otherwise
 
   glBindFramebuffer(GL_FRAMEBUFFER, 0);