Merge pull request #287 from sourcebots/docs-22

Update docs for SP2022

Author: tpoomlmly

docs/source/api/power-board.rst

@@ -62,12 +62,8 @@ Buzzing 🐝
 
 The power board has a piezo sounder which can buzz.
 
-The ``buzz`` function accepts multiple parameters, depending on what you
-want to play. The first argument is the duration of the beep, in
-seconds. The later arguments are either the note you want to play, or
-the frequency of the buzzer (in Hertz). You have to specify which of note
-or frequency you're passing using a keyword argument, your code will
-fail otherwise.
+The ``buzz`` function accepts two parameters. The first argument is the duration of the beep, in seconds.
+The second argument is either the note you want to play, or the frequency of the buzzer (in Hertz).
 
 Theoretically, the piezo buzzer will buzz at any provided frequency,
 however humans can only hear between `20Hz and