fix: update typo in error message for @IsUrl decorator

Author: NoNameProvided

src/decorator/string/IsUrl.ts

@@ -6,15 +6,15 @@ import ValidatorJS from 'validator';
 export const IS_URL = 'isUrl';
 
 /**
- * Checks if the string is an url.
+ * Checks if the string is a url.
  * If given value is not a string, then it returns false.
  */
 export function isURL(value: string, options?: ValidatorJS.IsURLOptions): boolean {
   return typeof value === 'string' && isUrlValidator(value, options);
 }
 
 /**
- * Checks if the string is an url.
+ * Checks if the string is a url.
  * If given value is not a string, then it returns false.
  */
 export function IsUrl(options?: ValidatorJS.IsURLOptions, validationOptions?: ValidationOptions): PropertyDecorator {
@@ -24,7 +24,7 @@ export function IsUrl(options?: ValidatorJS.IsURLOptions, validationOptions?: Va
       constraints: [options],
       validator: {
         validate: (value, args): boolean => isURL(value, args?.constraints[0]),
-        defaultMessage: buildMessage(eachPrefix => eachPrefix + '$property must be an URL address', validationOptions),
+        defaultMessage: buildMessage(eachPrefix => eachPrefix + '$property must be a URL address', validationOptions),
       },
     },
     validationOptions

test/functional/validation-functions-and-decorators.spec.ts

@@ -3437,7 +3437,7 @@ describe('IsUrl', () => {
 
   it('should return error object with proper data', () => {
     const validationType = 'isUrl';
-    const message = 'someProperty must be an URL address';
+    const message = 'someProperty must be a URL address';
     return checkReturnedError(new MyClass(), invalidValues, validationType, message);
   });
 });