C# 8.0 のnull許容参照型を有効化

[opentween/open-tween.git] / OpenTween / RegexAsync.cs

diff --git a/OpenTween/RegexAsync.cs b/OpenTween/RegexAsync.cs
index 50557e4..f21eca0 100644 (file)
--- a/OpenTween/RegexAsync.cs
+++ b/OpenTween/RegexAsync.cs
@@ -15,10 +15,12 @@
 // 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/>, or write to
+// with this program. If not, see <http://www.gnu.org/licenses/>, or write to
 // the Free Software Foundation, Inc., 51 Franklin Street - Fifth Floor,
 // Boston, MA 02110-1301, USA.
 
+#nullable enable
+
 using System;
 using System.Collections.Concurrent;
 using System.Collections.Generic;