docs: quote pip extras install examples

docs/ahds_integration.md

@@ -25,12 +25,12 @@ The AHDS de-identification service integration provides two main capabilities:
 
 ### For AHDS Recognizer
 ```bash
-pip install presidio-analyzer[ahds]
+pip install 'presidio-analyzer[ahds]'
 ```
 
 ### For AHDS Surrogate Operator
 ```bash
-pip install presidio-anonymizer[ahds]
+pip install "presidio-anonymizer[ahds]"
 ```
 
 ## Prerequisites
@@ -169,7 +169,7 @@ For production deployments, we recommend:
 
 1. **ModuleNotFoundError**: Install the AHDS optional dependencies
    ```bash
-   pip install presidio-analyzer[ahds] presidio-anonymizer[ahds]
+pip install "presidio-analyzer[ahds]" "presidio-anonymizer[ahds]"
    ```
 
 2. **Authentication errors**: Ensure Azure credentials are properly configured

docs/samples/python/langextract/index.md

@@ -66,7 +66,7 @@ Azure OpenAI provides cloud-based access to OpenAI models (GPT-4o, GPT-4, GPT-3.
 
 1. **Install Presidio with LangExtract support**:
    ```sh
-   pip install presidio-analyzer[langextract]
+   pip install 'presidio-analyzer[langextract]'
    ```
 
 2. **Set up Ollama**
@@ -199,7 +199,7 @@ Azure OpenAI provides cloud-based access to OpenAI models (GPT-4o, GPT-4, GPT-3.
 
 1. **Install Presidio with LangExtract support**:
    ```sh
-   pip install presidio-analyzer[langextract]
+   pip install 'presidio-analyzer[langextract]'
    ```
 
    This installs `langextract` with OpenAI support, including the OpenAI Python SDK and Azure Identity libraries.

presidio-analyzer/README.md

@@ -20,7 +20,7 @@ Presidio analyzer supports language model-based PII/PHI detection (LLMs, SLMs) f
 - **Azure OpenAI** - Cloud-based deployment with enterprise features
 
 ```bash
-pip install presidio-analyzer[langextract]
+pip install "presidio-analyzer[langextract]"
 ```
 
 #### Quick Usage