starmath: drop a lurking space in the tooltip

Change-Id: I1fb80f10098eee414514e95ddd069d772beadca1
Reviewed-on: https://gerrit.libreoffice.org/14651Tested-by: Jenkins <ci@libreoffice.org>
Reviewed-by: Adolfo Jayme Barrientos <fitojb@ubuntu.com>
Tested-by: Adolfo Jayme Barrientos <fitojb@ubuntu.com>

starmath/source/toolbox.src

@@ -80,7 +80,7 @@
             {
                 Identifier = RID_XCDOTY ;
                 HelpId = HID_SMA_XCDOTY ;
-                Text [ en-US ] = "Multiplication (Dot )" ;
+                Text [ en-US ] = "Multiplication (Dot)" ;
             };
             ToolBoxItem
             {