Fix typo in pull request progress instructions

Corrected a typo in the instructions for checking pull request progress.

Author: arilivigni

.github/steps/3-step.md

@@ -100,7 +100,7 @@ Check issues list: [https://github.com/{{full_repo_name}}/issues](https://github
 
  There are two ways you can check the status of the coding agent working on your pull request
  
- 1. Go to your repository and click **Pull requests** to see the progressor:
+ 1. Go to your repository and click **Pull requests** to see the progress:
  
  <img width="70%" height="70%" alt="pull requests" src="https://github.com/user-attachments/assets/88e9876e-2dae-43a4-86ff-29c4cdc6077c" />