CLOUDP-331821: Address review comment

Author: lovisaberggren

tools/spectral/ipa/__tests__/utils/validations/validateOperationIdAndReturnErrors.test.js

@@ -272,7 +272,8 @@ describe('tools/spectral/ipa/rulesets/functions/utils/validations/validateOperat
     ).toEqual([
       {
         path: ['paths', '/some/{id}/resource/{resourceId}', 'get', 'x-xgen-operation-id-override'],
-        message: "Please remove the 'x-xgen-operation-id-override' extension from the operation.",
+        message:
+          "Please remove the 'x-xgen-operation-id-override' extension from the operation. The Operation ID already has a valid length (<=4 words).",
       },
     ]);
   });

tools/spectral/ipa/rulesets/functions/utils/validations/validateOperationIdAndReturnErrors.js

@@ -9,7 +9,9 @@ const TOO_LONG_OP_ID_ERROR_MESSAGE =
   OPERATION_ID_OVERRIDE_EXTENSION +
   "' extension to the operation with a shorter operation ID.";
 const REMOVE_OP_ID_OVERRIDE_ERROR_MESSAGE =
-  "Please remove the '" + OPERATION_ID_OVERRIDE_EXTENSION + "' extension from the operation.";
+  "Please remove the '" +
+  OPERATION_ID_OVERRIDE_EXTENSION +
+  "' extension from the operation. The Operation ID already has a valid length (<=4 words).";
 
 /**
  * Validates the operationId of an operation object and returns errors if it does not match the expected format. Also validates that the operationId override, if present, follows the expected rules.