diff --git a/src/main.rs b/src/main.rs
index 8660086..0602419 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -9,7 +9,7 @@
 // This program is distributed in the hope that it will be useful,
 // but WITHOUT ANY WARRANTY; without even the implied warranty of
 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-// NU General Public License for more details.
+// GNU General Public License for more details.
 
 // You should have received a copy of the GNU General Public License
 // along with this program.  If not, see <http://www.gnu.org/licenses/>.