layers: MR221: Update extension info to match json files
diff --git a/layers/param_checker.cpp b/layers/param_checker.cpp
index 9ed3a35..692723b 100644
--- a/layers/param_checker.cpp
+++ b/layers/param_checker.cpp
@@ -193,7 +193,7 @@
         "VK_LAYER_LUNARG_param_checker",
         VK_API_VERSION,
         1,
-        "Validation layer: param_checker",
+        "LunarG Validation Layer",
     }
 };