subsurface: add comments about the reason invoking transform_core_update()

Change-Id: I6dd0596bd47e4b7892374532efadff1a2615f975

diff --git a/src/bin/e_comp_wl_subsurface.c b/src/bin/e_comp_wl_subsurface.c
index dab627873f73a120ed473ee261faecd36ac29762..c7e644ee8fb93aa5c4080a2cfb407a4245af89b5 100644 (file)
--- a/src/bin/e_comp_wl_subsurface.c
+++ b/src/bin/e_comp_wl_subsurface.c
@@ -160,6 +160,8 @@ _e_comp_wl_subsurface_below_obj_create(E_Client *ec)
    _e_comp_wl_subsurface_restack(ec);
    _e_comp_wl_subsurface_restack_bg_rectangle(ec);
 
+   /* 'below_obj' has to be transformed according to ec's transformation.
+    * that's the reason invoking 'transform_core_update()' here. */
    e_client_transform_core_update(ec);
 }