diff --git a/src/Microsoft.OpenApi.Hidi/readme.md b/src/Microsoft.OpenApi.Hidi/readme.md
index 111ee704b..8e89e2a87 100644
--- a/src/Microsoft.OpenApi.Hidi/readme.md
+++ b/src/Microsoft.OpenApi.Hidi/readme.md
@@ -68,24 +68,28 @@ Used to convert file formats from JSON to YAML and vice versa and performs slici
 This command accepts the following parameters:
 
 	• --openapi(-d) - OpenAPI description file path in the local filesystem or a valid URL hosted on a HTTPS server 
-	• --csdl(-cs) - CSDL file path in the local filesystem or a valid URL hosted on a HTTPS server 
-	• --csdlfilter(-csf) - a filter parameter that a user can use to select a subset of a large CSDL file. They do so by providing a comma delimited list of EntitySet and Singleton names that appear in the EntityContainer. 
-	• --output(-o) - Output directory path for the transformed document 
-	• --clean-ouput(-co) - an optional param that allows a user to overwrite an existing file.  
-	• --version(-v) - OpenAPI specification version 
+	• --csdl(--cs) - CSDL file path in the local filesystem or a valid URL hosted on a HTTPS server 
+	• --csdlfilter(--csf) - a filter parameter that a user can use to select a subset of a large CSDL file. They do so by providing a comma delimited list of EntitySet and Singleton names that appear in the EntityContainer. 
+	• --output(-o) - Output directory path for the transformed document.
+    • --output-folder(--of) - The output directory path for the generated files.
+	• --clean-ouput(--co) - an optional param that allows a user to overwrite an existing file.  
+	• --version(-v) - OpenAPI specification version.
+    • --metadata-version(--mv) - the metadata version to use.
 	• --format(-f) - File format 
-	• --loglevel(-ll) - The log level to use when logging messages to the main output 
-	• --inline(-i) - Inline $ref instances 
-	• --resolveExternal(-ex) - Resolve external $refs 
-	• --filterByOperationIds(-op) - Slice document based on OperationId(s) provided. Accepts a comma delimited list of operation ids. 
+    • --terse-output(--to) - Produce terse json output
+    • --settings-path(--sp) - The configuration file with CSDL conversion settings.
+	• --loglevel(--ll) - The log level to use when logging messages to the main output 
+	• --inline-local - Inline local $ref instances 
+	• --inline-external(--ex) - Inline external $refs 
+	• --filterByOperationIds(--op) - Slice document based on OperationId(s) provided. Accepts a comma delimited list of operation ids. 
 	• --filterByTags(-t) - Slice document based on tag(s) provided. Accepts a comma delimited list of tags. 
 	• --filterByCollection(-c) - Slices the OpenAPI document based on the Postman Collection file generated by Resource Explorer 
-    • --filterByManifest (-m) - Slices the OpenAPI document based on the requests defined in the API Manifest file referenced by the provided URI. For API manifests with multiple API Dependenties, use a fragment identifier to select the desired one. e.g ./apimanifest.json#example
+    • --manifest (-m) - Slices the OpenAPI document based on the requests defined in the API Manifest file referenced by the provided URI. For API manifests with multiple API Dependenties, use a fragment identifier to select the desired one. e.g ./apimanifest.json#example
  
  **Examples:**  
 
 	1. Filtering by OperationIds  
-	hidi transform -d files\People.yml -f yaml -o files\People.yml -v OpenApi3_0 -op users_UpdateInsights -co 
+	hidi transform -d files\People.yml -f yaml -o files\People.yml -v OpenApi3_0 --op users_UpdateInsights --co 
 	 
 	2. Filtering by Postman collection 
 	hidi transform --openapi files\People.yml --format yaml --output files\People2.yml --version OpenApi3_0 --filterByCollection Graph-Collection-0017059134807617005.postman_collection.json 
@@ -94,7 +98,7 @@ This command accepts the following parameters:
 	hidi transform --input Files/Todo.xml --output Files/Todo-subset.yml --format yaml --version OpenApi3_0 --filterByOperationIds Todos.Todo.UpdateTodo 
 	 
 	4. CSDL Filtering by EntitySets and Singletons 
-	hidi transform -cs dataverse.csdl --csdlFilter "appointments,opportunities" -o appointmentsAndOpportunities.yaml -ll trace 
+	hidi transform --cs dataverse.csdl --csdlFilter "appointments,opportunities" -o appointmentsAndOpportunities.yaml --ll trace 
 	 
 Run transform -h to see all the available usage options.