Update README.md

README.md

@@ -2,7 +2,7 @@
 <p>A small Python script to convert mp4 video files to mp3 audio. Useful for turning video from sites such as www.ted.com into audio files useable on any old mp3 player.<br>
 It uses mplayer and lame to do the actual conversion.</p>
 
-<b>usage</b>: python mp4tomp3.py [input directory [output directory]]<br>
+<b>Usage</b>: python mp4tomp3.py [input directory [output directory]]<br>
 &nbsp;&nbsp;<i><b>input directory</b></i> (optional) - set directory containing mp4 files to convert (defaults to current folder)<br>
 &nbsp;&nbsp;<i><b>output directory</b></i> (optional) - set directory to export mp3 files to (defaults to input)<br>
 <b>example</b>: python mp4tomp3.py ./video ./audio<br>
@@ -14,3 +14,10 @@ sudo apt-get install python3.6   -- for python 3
 sudo apt-get install mplayer
 sudo apt-get install lame
 </pre>
+
+<b>Mac Support</b>: Thanks to jdingus for this tip.<br>
+First install Homebrew (https://brew.sh/). Once installed you will be able to install dependencies with the following commands.<br>
+<pre>
+brew install mplayer
+brew install lame
+</pre>