diff --git a/app/src/main/cpp/skyline/soc/gm20b/engines/maxwell_3d.h b/app/src/main/cpp/skyline/soc/gm20b/engines/maxwell_3d.h
index 4dbe6d75..fcd44bff 100644
--- a/app/src/main/cpp/skyline/soc/gm20b/engines/maxwell_3d.h
+++ b/app/src/main/cpp/skyline/soc/gm20b/engines/maxwell_3d.h
@@ -217,7 +217,7 @@ namespace skyline::soc::gm20b::engine::maxwell3d {
             Register<0x581, type::PointCoordReplace> pointCoordReplace;
             Register<0x582, type::Address> setProgramRegion;
 
-            Register<0x586, u32> vertexEndGl; //!< Method-only register with no real value, used after calling vertexBeginGl and draws are complete
+            Register<0x585, u32> vertexEndGl; //!< Method-only register with no real value, used after calling vertexBeginGl to invoke the draw
             Register<0x586, type::VertexBeginGl> vertexBeginGl; //!< Similar to glVertexBegin semantically, supplies a primitive topology for draws alongside instancing data
 
             Register<0x5A1, u32> provokingVertexIsLast;