[Minor fix] : Typo fixed in roles_controller + server_recordings_controller (#6020)

* Update roles_controller.rb

Typo fixed

* Update server_recordings_controller.rb

typo fixed.

Author: rautniraj

app/controllers/api/v1/admin/roles_controller.rb

@@ -28,7 +28,7 @@ class RolesController < ApiController
           ensure_authorized('ManageRoles')
         end
 
-        # POST /api/v1/admin/roles.json
+        # GET /api/v1/admin/roles.json
         # Fetches and returns the list of roles
         def index
           sort_config = config_sorting(allowed_columns: %w[name])