Cleanup.

examples/common/imgui/ocornut_imgui.cpp

@@ -559,7 +559,7 @@ struct OcornutImguiContext
 		style.Colors[ImGuiCol_PlotHistogram]         = ImVec4(0.90f, 0.70f, 0.00f, 1.00f);
 		style.Colors[ImGuiCol_PlotHistogramHovered]  = ImVec4(1.00f, 0.60f, 0.00f, 1.00f);
 		style.Colors[ImGuiCol_TextSelectedBg]        = ImVec4(0.26f, 0.59f, 0.98f, 0.35f);
-//		style.Colors[ImGuiCol_TooltipBg]             = ImVec4(1.00f, 1.00f, 1.00f, 0.94f);
+		style.Colors[ImGuiCol_PopupBg]               = ImVec4(1.00f, 1.00f, 1.00f, 0.94f);
 		style.Colors[ImGuiCol_ModalWindowDarkening]  = ImVec4(0.20f, 0.20f, 0.20f, 0.35f);
 
 		if (_dark)