diff --git a/docs/How_To_Update_ONNX_Dev_Notes.md b/docs/How_To_Update_ONNX_Dev_Notes.md
index 2f312aacfe..e2da338bc0 100644
--- a/docs/How_To_Update_ONNX_Dev_Notes.md
+++ b/docs/How_To_Update_ONNX_Dev_Notes.md
@@ -2,7 +2,7 @@ This is a note only for ONNX Runtime developers.
 
 It's very often, you need to update the ONNX submodule to a newer version in the upstream. Please follow the steps below, don't miss any!
 
-1. Update the ONNX subfolder        
+1. Update the ONNX subfolder
 ```
 cd cmake/external/onnx
 git remote update
@@ -12,23 +12,22 @@ git add onnx
 ```
 (Change the <commit_id> to yours. If you are not sure, use 'origin/master'. Like 'git reset --hard origin/master')
 
-2. Update [cgmanifest.json](/cgmanifest.json)        
+2. Update [cgmanifest.json](/cgmanifest.json)
 Search 'https://github.com/onnx/onnx.git', update the commitHash with it.
 
-3. Update [tools/ci_build/github/linux/docker/scripts/install_deps.sh](/tools/ci_build/github/linux/docker/scripts/install_deps.sh) 
-and [tools/ci_build/github/linux/docker/scripts/install_deps_x86.sh](/tools/ci_build/github/linux/docker/scripts/install_deps_x86.sh) 
-Search 'for onnx_version in', update the commit hashes. The list should contain every release version from ONNX 1.2, and the latest one in our cmake/external/onnx folder.
+3. Update [tools/ci_build/github/linux/docker/scripts/install_onnx.sh](/tools/ci_build/github/linux/docker/scripts/install_onnx.sh) 
+Search 'for version2tag', update the commit hashes. The list should contain every release version from ONNX 1.2, and the latest one in our cmake/external/onnx folder.
 
-4. Update onnxruntime/core/protobuf        
-If there is any change on `cmake/external/onnx/onnx/*.in.proto` since the last sync, please apply these changes to `onnxruntime/core/protobuf/*.in.proto`
+4. If there is any change to `cmake/external/onnx/onnx/*.in.proto`, update onnxruntime/core/protobuf as follows : 
+```
+- Apply these changes to onnxruntime/core/protobuf/*.in.proto
+- Copy cmake/external/onnx/onnx/gen_proto.py to onnxruntime/core/protobuf and use this script to generate the new \*.proto and \*.proto3 files
+- Regenerate csharp/test/Microsoft.ML.OnnxRuntime.Tests/OnnxMl.cs
+```
 
-Then copy cmake/external/onnx/onnx/gen_proto.py to onnxruntime/core/protobuf, use that script generating the new \*.proto and \*.proto3 files.
+5. Send you PR, and run the CI builds.
 
-Regenerate csharp/test/Microsoft.ML.OnnxRuntime.Tests/OnnxMl.cs
-
-5. Send you PR, and run the CI builds.        
-
-6. If there is any unitest failure, caught by onnx_test_runner. Please also update        
+6. If there is any unitest failure, caught by onnx_test_runner. Please also update
 - [onnxruntime/test/onnx/main.cc](/onnxruntime/test/onnx/main.cc)
 - [onnxruntime/test/python/onnx_backend_test_series.py](/onnxruntime/test/python/onnx_backend_test_series.py)