Merge pull request #120581 from AzureMentor/patch-49

Enhance the Linux environment variables section

Author: ShannonLeavitt

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

@@ -30,6 +30,10 @@ After you add the environment variables, you might need to restart any programs
 
 #### [Linux](#tab/linux)
 
+##### Bash
+
+Edit your *.bashrc* file, and add the environment variables:
+
 ```bash
 export SPEECH_KEY=your-key
 export SPEECH_REGION=your-region