Fix Typo, Improve Readability, and Enhance Token Extension Handling

app/api/metadata/proxy/__tests__/endpoint.test.ts

@@ -72,7 +72,7 @@ describe('metadata/[network] endpoint', () => {
         expect(response.status).toBe(400);
     });
 
-    it('should return proper status upon processig data', async () => {
+    it('should return proper status upon processing data', async () => {
         setEnvironment('NEXT_PUBLIC_METADATA_ENABLED', 'true');
 
         const { request, nextParams } = requestFactory();

app/utils/anchor.tsx

@@ -503,6 +503,6 @@ function typeDisplayName(
             if ('option' in type) return `${typeDisplayName(type.option)} (optional)`;
             if ('vec' in type) return `${typeDisplayName(type.vec)}[]`;
             if ('array' in type) return `${typeDisplayName(type.array[0])}[${type.array[1]}]`;
-            return 'unkonwn';
+            return 'unknown';
     }
 }

app/utils/parseFeatureAccount.ts

@@ -15,7 +15,7 @@ function isFeatureAccount(account: Account): boolean {
 export const useFeatureAccount = (account: Account) => {
     const isFeature = isFeatureAccount(account);
 
-    // allow to retreive sign of a Feature Account
+    // allow to retrieve sign of a Feature Account
     return { isFeature };
 };