fix: typos in documentation files

packages/json-rpc-engine/src/JsonRpcEngine.ts

@@ -542,7 +542,7 @@ export class JsonRpcEngine extends SafeEventEmitter {
    * @param response - The response object.
    * @param middleware - The middleware function to execute.
    * @param returnHandlers - The return handlers array for the current request.
-   * @returns An array of any error encountered during middleware exection,
+   * @returns An array of any error encountered during middleware execution,
    * and a boolean indicating whether the request should end.
    */
   static async #runMiddleware(

packages/name-controller/src/NameController.test.ts

@@ -621,7 +621,7 @@ describe('NameController', () => {
             variation,
           } as SetNameRequest),
         ).toThrow(
-          `Must specify a chain ID in hexidecimal format or the fallback, "*", for variation when using 'ethereumAddress' type.`,
+          `Must specify a chain ID in hexadecimal format or the fallback, "*", for variation when using 'ethereumAddress' type.`,
         );
       });
 
@@ -1670,7 +1670,7 @@ describe('NameController', () => {
         });
       });
 
-      it('stores emtpy array if result error while getting proposed name using provider', async () => {
+      it('stores empty array if result error while getting proposed name using provider', async () => {
         const provider1 = createMockProvider(1);
         const provider2 = createMockProvider(2);
         const error = new Error('TestError');
@@ -2015,7 +2015,7 @@ describe('NameController', () => {
               // eslint-disable-next-line @typescript-eslint/no-explicit-any
             } as any),
           ).rejects.toThrow(
-            `Must specify a chain ID in hexidecimal format or the fallback, "*", for variation when using 'ethereumAddress' type.`,
+            `Must specify a chain ID in hexadecimal format or the fallback, "*", for variation when using 'ethereumAddress' type.`,
           );
         },
       );