address the comments

Author: yelizhenden-mdb

tools/spectral/ipa/__tests__/eachCustomMethodMustUseCamelCase.test.js

@@ -45,25 +45,25 @@ testRule('xgen-IPA-109-custom-method-must-use-camel-case', [
     errors: [
       {
         code: 'xgen-IPA-109-custom-method-must-use-camel-case',
-        message: 'The custom method name must use camelCase format. Method name: MethodName. http://go/ipa/109',
+        message: 'MethodName must use camelCase format. http://go/ipa/109',
         path: ['paths', '/a/{exampleId}:MethodName'],
         severity: DiagnosticSeverity.Warning,
       },
       {
         code: 'xgen-IPA-109-custom-method-must-use-camel-case',
-        message: 'The custom method name must use camelCase format. Method name: MethodName. http://go/ipa/109',
+        message: 'MethodName must use camelCase format. http://go/ipa/109',
         path: ['paths', '/a:MethodName'],
         severity: DiagnosticSeverity.Warning,
       },
       {
         code: 'xgen-IPA-109-custom-method-must-use-camel-case',
-        message: 'The custom method name must use camelCase format. Method name: method_name. http://go/ipa/109',
+        message: 'method_name must use camelCase format. http://go/ipa/109',
         path: ['paths', '/a/{exampleId}:method_name'],
         severity: DiagnosticSeverity.Warning,
       },
       {
         code: 'xgen-IPA-109-custom-method-must-use-camel-case',
-        message: 'The custom method name must use camelCase format. Method name: method_name. http://go/ipa/109',
+        message: 'method_name must use camelCase format. http://go/ipa/109',
         path: ['paths', '/a:method_name'],
         severity: DiagnosticSeverity.Warning,
       },

tools/spectral/ipa/rulesets/functions/eachCustomMethodMustUseCamelCase.js

@@ -3,7 +3,6 @@ import { hasException } from './utils/exceptions.js';
 import { casing } from '@stoplight/spectral-functions';
 
 const RULE_NAME = 'xgen-IPA-109-custom-method-must-use-camel-case';
-const ERROR_MESSAGE = 'The custom method name must use camelCase format.';
 
 export default (input, opts, { path }) => {
   // Extract the path key (e.g., '/a/{exampleId}:method') from the JSONPath.
@@ -21,6 +20,6 @@ export default (input, opts, { path }) => {
   }
 
   if (casing(methodName, { type: 'camel', disallowDigits: true })) {
-    return [{ message: `${ERROR_MESSAGE} Method name: ${methodName}.` }];
+    return [{ message: `${methodName} must use camelCase format.` }];
   }
 };