Add comment about make-options with qt-copy

svn path=/trunk/KDE/kdesdk/scripts/kdesvn-buildrc-sample; revision=565218

kdesvn-buildrc-sample

@@ -144,6 +144,8 @@ module qt-copy
 
 	apply-qt-patches true          # Works with Qt 3 and 4, recommended as well.
 	make-options sub-src sub-tools # Build faster, no examples built.
+ # This make-options will override the global make-options.  For example, if
+ # you added -j6 to the global make-options, you'll need to add it here also.
 end module
 
 # arts is the KDE sound library.  It is not expected to be used by the time