message: Generating-a-client Inconsistent file name
  * Generating-a-client Inconsistent file name
  The PowerShell command saves the file locally with one name (swagger.json), but then the subsequent command is looking for a different file name (petstore.json)
  * Update generating-a-client.md
diff: # <img align="center" src="./images/logo.png"> Sample : Generating a client using AutoRest
  -First,Download the Swagger.json example:
  +First, download the petstore.json example file:
  | Platform | Command |
  |----|---|
  -|PowerShell|`iwr https://raw.githubusercontent.com/Azure/autorest/master/Samples/petstore/petstore.json -o swagger.json`|
  +|PowerShell|`iwr https://raw.githubusercontent.com/Azure/autorest/master/Samples/petstore/petstore.json -o petstore.json`|
  |Linux/OS X|`curl -O https://raw.githubusercontent.com/Azure/autorest/master/Samples/petstore/petstore.json`|
  Next, generate the client:
  