diff --git a/triedb/pathdb/history_indexer_state.go b/triedb/pathdb/history_indexer_state.go
index 871f703c5a..61ef5a8070 100644
--- a/triedb/pathdb/history_indexer_state.go
+++ b/triedb/pathdb/history_indexer_state.go
@@ -12,7 +12,7 @@
 // GNU Lesser General Public License for more details.
 //
 // You should have received a copy of the GNU Lesser General Public License
-// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/
+// along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
 
 package pathdb