diff --git a/Project-2/Part-2/src/face-recognition/README.md b/Project-2/Part-2/src/face-recognition/README.md
index c132fd4..6cdb5d7 100644
--- a/Project-2/Part-2/src/face-recognition/README.md
+++ b/Project-2/Part-2/src/face-recognition/README.md
@@ -1,4 +1,6 @@
 # Stage 2: face recognition
 
-- invoked from stage 1
+- invoked from stage 1 with bucket name and image file name as event parameters
 - provided model code and data is used to get text output
+- `stage2_policy.json` defines the permission policy needed for the lambda function's IAM role
+- `dummy_lambda_invocation_event.json` is a sample invocation event with parameters
diff --git a/Project-2/Part-2/src/video-splitting/README.md b/Project-2/Part-2/src/video-splitting/README.md
index 6cf9662..2ae8d78 100644
--- a/Project-2/Part-2/src/video-splitting/README.md
+++ b/Project-2/Part-2/src/video-splitting/README.md
@@ -1,4 +1,6 @@
 # Stage 1: video splitting
 
-- same as part 1
-- added functionality is asynchronous invocation of the stage 2 lambda
+- `handler.py` gets the uploaded video file, splits a frame using `ffmpeg`, uploads the output frame to another bucket
+- then it asynchronously invokes the lambda function for stage 2
+- `stage1_policy.json` defines the permission policy needed for the lambda function's IAM role
+- `dummy_s3_trigger_event.json` is a sample S3 PUT event