[docs] Minor edits in Docs Agent's CLI setup guide.

Author: kyolee415

examples/gemini/python/docs-agent/docs_agent/interfaces/README.md

@@ -116,18 +116,18 @@ credentials (via `gcloud`) stored on your host machine.
    (`application_default_credentials.json`) in the `$HOME/.config/gcloud/`
    directory of your host machine.
 
-## 4. Clone the Docs Agent project repository
+## 4. Clone the Docs Agent project
 
 **Note**: This guide assumes that you're creating a new project directory
 from your `$HOME` directory.
 
-1. Clone the following internal repo:
+1. Clone the following repo:
 
    ```posix-terminal
    git clone https://github.com/google/generative-ai-docs.git
    ```
 
-2. Go to the project directory:
+2. Go to the Docs Agent project directory:
 
    ```posix-terminal
    cd generative-ai-docs/examples/gemini/python/docs-agent
@@ -139,8 +139,6 @@ from your `$HOME` directory.
    poetry install
    ```
 
-   This may take some time to complete.
-
 ## 5. Set up an alias to the gemini command
 
 **Note**: If your Docs Agent project is not cloned in the `$HOME` directory,