Update PlanFileEditAtomicFlow.py

PlanFileEditAtomicFlow.py

@@ -6,6 +6,17 @@ import os
 
 
 class PlanFileEditAtomicFlow(AtomicFlow):
+    """This class is used to write plan to a temp code file, with commented instructions to give information
+    to the user.
+
+    *Input Interface*:
+    - `plan`: str
+    - `plan_file_location`: str
+
+    *Output Interface*:
+    - `plan_editor_output`: str
+    - `temp_plan_file_location`: str
+    """
     def _generate_content(self, plan_file_location, plan_str) -> str:
         content = (
                 "The below plan will be written to " +