diff --git a/MagickCore/effect.c b/MagickCore/effect.c
index c79f567..53be0a6 100644
--- a/MagickCore/effect.c
+++ b/MagickCore/effect.c
@@ -1466,7 +1466,7 @@
       return((Image *) NULL);
     }
   /*
-    Kuwahara image.
+    Edge preserving noise reduction filter.
   */
   status=MagickTrue;
   progress=0;