comment typo

git-svn-id: file:///var/local/repositories/ffmpeg/trunk@7708 9553f0bf-9b14-0410-a0b8-cfaf0461ba5b

Makefile

@@ -126,7 +126,7 @@ endif
 	install -d "$(bindir)"
 	install -c $(INSTALLSTRIP) -m 755 $(PROGS) "$(bindir)"
 
-# create the window installer
+# Create the Windows installer.
 wininstaller: all install
 	makensis ffinstall.nsi