diff --git a/src/newgrf_badge_gui.h b/src/newgrf_badge_gui.h
index bd47f05aaf..e603308094 100644
--- a/src/newgrf_badge_gui.h
+++ b/src/newgrf_badge_gui.h
@@ -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 newgrf_badge.h Functions related to NewGRF badges. */
+/** @file newgrf_badge_gui.h GUI functions related to NewGRF badges. */
 
 #ifndef NEWGRF_BADGE_GUI_H
 #define NEWGRF_BADGE_GUI_H