diff --git a/src/newgrf_townname.h b/src/newgrf_townname.h
--- a/src/newgrf_townname.h
+++ b/src/newgrf_townname.h
@@ -7,7 +7,8 @@
  * 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_townname.h
+/**
+ * @file newgrf_townname.h
  * Header of Action 0F "universal holder" structure and functions
  */