Fix a couple typos

src/resources/calls/sfu.ts

@@ -6,7 +6,7 @@ import { SinglePage } from '../../pagination';
 
 export class SFU extends APIResource {
   /**
-   * Creates a new Cloudflare calls app. An app is an unique enviroment where each
+   * Creates a new Cloudflare calls app. An app is an unique environment where each
    * Session can access all Tracks within the app.
    *
    * @example

src/resources/shared.ts

@@ -43,7 +43,7 @@ export interface AuditLog {
   resource?: AuditLog.Resource;
 
   /**
-   * A UTC RFC3339 timestamp that specifies when the action being logged occured.
+   * A UTC RFC3339 timestamp that specifies when the action being logged occurred.
    */
   when?: string;
 }