Fixed servant-docs tests for OperatorId

Author: wduncanfraser

servant-docs/golden/comprehensive.md

@@ -304,6 +304,27 @@
 
 ## GET /named-context
 
+### Response:
+
+- Status code 200
+- Headers: []
+
+- Supported content types are:
+
+    - `application/json;charset=utf-8`
+    - `application/json`
+
+- Example (`application/json;charset=utf-8`, `application/json`):
+
+```javascript
+
+```
+
+## GET /operation-id
+
+### getFoo
+
+
 ### Response:
 
 - Status code 200