diff --git a/Documentation/specs/runtime-configuration-file.md b/Documentation/specs/runtime-configuration-file.md
index 0acb469d3..fbf6e2c4c 100644
--- a/Documentation/specs/runtime-configuration-file.md
+++ b/Documentation/specs/runtime-configuration-file.md
@@ -36,7 +36,7 @@ The files are both JSON files stored in UTF-8 encoding. Below are sample files.
         "framework": {
             "name": "Microsoft.DotNetCore",
             "version": "1.0.1"
-        }
+        },
         
         "applyPatches": false
     }