Update README.md

Author: marcobambini

README.md

@@ -21,8 +21,8 @@ A hybrid search engine built on SQLite with [SQLite AI](https://github.com/sqlit
 ## Installation
 
 ```bash
-python -m venv .venv
-source .venv/bin/activate  # On Windows: .venv\Scripts\activate
+python -m venv .venv          # On macOS: python3 -m venv .venv
+source .venv/bin/activate     # On Windows: .venv\Scripts\activate
 pip install sqlite-rag
 ```
 
@@ -114,8 +114,8 @@ git clone https://github.com/sqliteai/sqlite-rag.git
 cd sqlite-rag
 
 # Create virtual environment
-python -m venv .venv
-source .venv/bin/activate  # On Windows: .venv\Scripts\activate
+python -m venv .venv          # On macOS: python3 -m venv .venv
+source .venv/bin/activate     # On Windows: .venv\Scripts\activate
 
 # Install in development mode
 pip install -e .[dev]