packages/core: minor auth text fixes + reduntant has

packages/core/src/api/apis/implementations/OAuthRequestManager/OAuthPendingRequests.ts

@@ -49,9 +49,7 @@ export function joinScopes(
 
   for (const moreScopes of moreScopess) {
     for (const scope of moreScopes) {
-      if (!result.has(scope)) {
-        result.add(scope);
-      }
+      result.add(scope);
     }
   }
 

packages/core/src/api/apis/implementations/lib/AuthConnector/DefaultAuthConnector.ts

@@ -40,11 +40,11 @@ type Options<AuthSession> = {
    */
   provider: AuthProvider & { id: string };
   /**
-   * API used to instanciate an auth requester.
+   * API used to instantiate an auth requester.
    */
   oauthRequestApi: OAuthRequestApi;
   /**
-   * Function used to join together a set of scopes, defaults to joining with whitespace.
+   * Function used to join together a set of scopes, defaults to joining with a space character.
    */
   joinScopes?: (scopes: Set<string>) => string;
   /**