diff --git a/src/video/null_v.cpp b/src/video/null_v.cpp
--- a/src/video/null_v.cpp
+++ b/src/video/null_v.cpp
@@ -5,7 +5,7 @@
  * See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
  */
 
-/** @file null_v.cpp The videio driver that doesn't blit. */
+/** @file null_v.cpp The video driver that doesn't blit. */
 
 #include "../stdafx.h"
 #include "../gfx_func.h"