diff --git a/Assets/VRM/UniVRM/Editor/Format/VRMExportSettings.cs b/Assets/VRM/UniVRM/Editor/Format/VRMExportSettings.cs
index d921621c2..336b39b94 100644
--- a/Assets/VRM/UniVRM/Editor/Format/VRMExportSettings.cs
+++ b/Assets/VRM/UniVRM/Editor/Format/VRMExportSettings.cs
@@ -186,7 +186,7 @@ namespace VRM
 
             if (DuplicateBoneNameExists())
             {
-                yield return Validation.Warning("Find duplicate Bone names. Please check model's bone names. ");
+                yield return Validation.Warning("There is a bone with the same name in the hierarchy. If exported, these bones will be automatically renamed.");
             }
 
             if (string.IsNullOrEmpty(Title))