fix typo

Author: andrewjschuang

docs-v2/pages/connect/api.mdx

@@ -386,7 +386,7 @@ curl -X POST https://api.pipedream.com/v1/connect/{project_id}/tokens \
 
 #### List All Accounts
 
-List all connected accounts for all externalusers within a project.
+List all connected accounts for all external users within a project.
 
 ```
 GET /{project_id}/accounts/