Minor edits.

Author: TimShererWithAquent

articles/ai-services/speech-service/includes/common/environment-variables-openai.md

@@ -47,7 +47,6 @@ export SPEECH_REGION=your-speech-region
 After you add the environment variables, run `source ~/.bashrc` from your console window to make the changes effective.
 
 #### [macOS](#tab/macos)
-
 ##### Bash
 
 Edit your *.bash_profile*, and add the environment variables:

articles/ai-services/speech-service/includes/quickstarts/openai-speech/python.md

@@ -23,7 +23,7 @@ The Speech SDK for Python is available as a [Python Package Index (PyPI) module]
 
 Install a version of [Python from 3.7 or later](https://www.python.org/downloads/). First check the [SDK installation guide](../../../quickstarts/setup-platform.md?pivots=programming-language-python) for any more requirements.
 
-Install the following Python libraries: `os`, `requests`, `json`
+Install the following Python libraries: `os`, `requests`, `json`.
 
 ### Set environment variables