Typo fix.
Typo fix.

Patch contributed by Ron Lee.

svn path=/trunk/ogg/; revision=18933

brion/ogg,xiph/ogg,felipebetancur/ogg,ksophocleous/ogg,youfearm3/ogg,mwgoldsmith/ogg,brion/ogg,eidy/libogg,eidy/libogg,ShiftMediaProject/ogg,nicolaichuk/ogg,emscripten-ports/Ogg,felipebetancur/ogg,youfearm3/ogg,mwgoldsmith/ogg,ShiftMediaProject/ogg,nicolaichuk/ogg,xiph/ogg,emscripten-ports/Ogg,ksophocleous/ogg