@@ -34,6 +34,13 @@ Either one can be used in your applications but there are slight differences
 that can make one better than the other in various situations.
 
 Other useful environment variables resources:
+* [How to Set Environment Variables in Linux and Mac: The Missing Manual](https://doppler.com/blog/how-to-set-environment-variables-in-linux-and-mac)
+  is a wonderfully detailed guide with many tips and tricks throughout
+  the walkthrough such as quickly setting environment variables for a 
+  single command, passing environment variables through when using sudo
+  and executing a command in a "clean" environment without everything
+  you have already set interfering or being accessible to that script.
+
 * [The Twelve-Factor App](https://12factor.net/) describes a method for
   securing environment data for your applications. The twelve factors are
   commonly referenced across many programming ecosystems, not just Python,
 
@@ -3,7 +3,7 @@ slug: transcribe-recordings-speech-text-assemblyai
 meta: Learn to transcribe speech in recordings like MP3s into text with Python and AssemblyAI's API.
 category: post
 date: 2020-08-09
-modified: 2020-08-30
+modified: 2021-01-18
 newsletter: False
 headerimage: /img/headers/python-assemblyai.jpg
 headeralt: Logos for the implementations used in this blog post. Copyright their respective owners.
@@ -137,7 +137,7 @@ Create a new directory named `pytranscribe` to store these files as
 we write them. Then change into the new project directory.
 
 ```
-mkdir pytranscibe
+mkdir pytranscribe
 cd pytranscribe
 ```