Syntax-highlighting is better with "zsh" than "bash"

Author: mdmintz

examples/capabilities/ReadMe.md

@@ -100,7 +100,7 @@ pytest test_swag_labs.py --cap-string='{"browserName":"chrome","name":"test1"}'
 
 If you pass ``"*"`` into the ``"name"`` field of ``--cap-string``, the name will become the test identifier. Eg:
 
-```bash
+```zsh
 pytest my_first_test.py --cap-string='{"browserName":"chrome","name":"*"}' --server="127.0.0.1" --browser=chrome
 ```
 

seleniumbase/masterqa/ReadMe.md

@@ -33,7 +33,7 @@ You may have noticed the ``Incomplete Test Runs`` row on the results page. If th
 
 **How to run the example tests from scratch:**
 
-```bash
+```zsh
 git clone https://github.com/seleniumbase/SeleniumBase.git
 cd SeleniumBase
 pip install .