diff --git a/markdown/additional/design/opengl.md b/markdown/additional/design/opengl.md
index 6a79cfbc776..b5ce78a50d4 100644
--- a/markdown/additional/design/opengl.md
+++ b/markdown/additional/design/opengl.md
@@ -203,7 +203,7 @@ frame in an OpenGL texture.
 
 ### `GstGLBuffer`
 
-`GstGLMemory` is a `GstMemory` subclass that holds data stored in an OpenGL
+`GstGLBuffer` is a `GstMemory` subclass that holds data stored in an OpenGL
 buffer object.
 
 ### Automatic Transfers To/From The GPU