Merge pull request #11 from adamtheturtle/shell

Use code-block as code isn't picked up by Sybil

README.rst

@@ -16,7 +16,7 @@ With `pip`
 
 Requires Python 3.11+.
 
-.. code:: sh
+.. code-block:: shell
 
    pip install doccmd
 
@@ -25,7 +25,7 @@ With Homebrew (macOS, Linux, WSL)
 
 Requires `Homebrew`_.
 
-.. code:: sh
+.. code-block:: shell
 
    brew tap adamtheturtle/doccmd
    brew install doccmd
@@ -35,10 +35,10 @@ Requires `Homebrew`_.
 Usage example
 -------------
 
-.. code:: sh
+.. code-block:: shell
 
    # Run mypy against the Python code blocks in README.md and CHANGELOG.rst
-   $ doccmd --language=python --command="mypy” README.md CHANGELOG.rst
+   $ doccmd --language=python --command="mypy" README.md CHANGELOG.rst
 
    # Run gofmt against the Go code blocks in README.md
    # This will modify the README.md file in place