spelling error in simworld.cc (r5790)

[ansgar]

Someone seems to be following commits on github and noticed a spelling error in one of the last changes:


simworld.cc, line 4658:

+          dbg->warning( "The following paks are missing an may course errors", paklog );
"...and may cause errors"


See https://github.com/aburch/simutrans/commit/4579c85afcaa8d5c852f1156fd003a9c3594ef97#commitcomment-1525604

[prissi]

Thanks for notice.