diff --git a/imgui.cpp b/imgui.cpp
index a956b459..edaec412 100644
--- a/imgui.cpp
+++ b/imgui.cpp
@@ -7631,7 +7631,7 @@ bool ImGui::BeginMenu(const char* label)
                 ImVec2 ta = g.IO.MousePos - g.IO.MouseDelta;
                 ImVec2 tb = (window->Pos.x < next_window->Pos.x) ? next_window_rect.GetTL() : next_window_rect.GetTR();
                 ImVec2 tc = (window->Pos.x < next_window->Pos.x) ? next_window_rect.GetBL() : next_window_rect.GetBR();
-                float extra = ImClamp(fabsf(ta.x - tb.x) * 0.30f, 5.0f, 30.0f); // add a bit of extra slack. all sizes are hard-coded in pixels, need some sort of pixel-to-window-size ratio for retina-like displays.
+                float extra = ImClamp(fabsf(ta.x - tb.x) * 0.30f, 5.0f, 30.0f); // add a bit of extra slack.
                 ta.x += (window->Pos.x < next_window->Pos.x) ? -0.5f : +0.5f;   // to avoid numerical issues
                 tb.y = ta.y + ImMax((tb.y - extra) - ta.y, -100.0f);            // triangle is maximum 200 high to limit the slope and the bias toward large sub-menus
                 tc.y = ta.y + ImMin((tc.y + extra) - ta.y, +100.0f);