chore(internal): fix some typos (#1227)

Author: stainless-app[bot]

Diff for: src/core.ts

@@ -198,7 +198,7 @@ export abstract class APIClient {
     maxRetries = 2,
     timeout = 600000, // 10 minutes
     httpAgent,
-    fetch: overridenFetch,
+    fetch: overriddenFetch,
   }: {
     baseURL: string;
     maxRetries?: number | undefined;
@@ -211,7 +211,7 @@ export abstract class APIClient {
     this.timeout = validatePositiveInteger('timeout', timeout);
     this.httpAgent = httpAgent;
 
-    this.fetch = overridenFetch ?? fetch;
+    this.fetch = overriddenFetch ?? fetch;
   }
 
   protected authHeaders(opts: FinalRequestOptions): Headers {

Diff for: tests/index.test.ts

@@ -177,7 +177,7 @@ describe('instantiate client', () => {
     expect(client.apiKey).toBe('My API Key');
   });
 
-  test('with overriden environment variable arguments', () => {
+  test('with overridden environment variable arguments', () => {
     // set options via env var
     process.env['OPENAI_API_KEY'] = 'another My API Key';
     const client = new OpenAI({ apiKey: 'My API Key' });