@item @code{synchronizeResize} (class @code{SynchronizeResize})
If @samp{off} or @samp{false}, Emacs will not try to tell the window
-manager when it has finished redrawing the display in response to a a
+manager when it has finished redrawing the display in response to a
frame being resized. Otherwise, the window manager will postpone
drawing a frame that was just resized until its contents are updated,
which prevents blank areas of a frame that have not yet been painted