stray minus sign

--HG--
branch : minor

src/modules/audio/openal/Source.cpp

@@ -282,7 +282,7 @@ bool Source::update()
 		case TYPE_STATIC:
 		{
 			// Looping mode could have changed.
--			// FIXME: make looping mode change atomically so this is not needed
+			// FIXME: make looping mode change atomically so this is not needed
 			alSourcei(source, AL_LOOPING, isLooping() ? AL_TRUE : AL_FALSE);
 			return !isFinished();
 		}