diff --git a/Packages/VRM10/Runtime/IO/Vrm10Exporter.cs b/Packages/VRM10/Runtime/IO/Vrm10Exporter.cs
index ff23d7595..fc6724f5d 100644
--- a/Packages/VRM10/Runtime/IO/Vrm10Exporter.cs
+++ b/Packages/VRM10/Runtime/IO/Vrm10Exporter.cs
@@ -131,7 +131,7 @@ namespace UniVRM10
         }
 
         /// <summary>
-        /// revere X
+        /// reverse X
         /// </summary>
         /// <param name="v"></param>
         /// <returns></returns>