add comments, change formatting on powerwash logging, ...

only remove log if logging is enabled

eatit-cfg.lua

@@ -18,10 +18,11 @@ GNU General Public License for more details.
 -- after being called with dofile()
 
 plugins = { -- the  plugins you want to load
-  { 'https://git.squi.bid/eat-it',
-    file = 'eatit.lua',
-    dir = 'scripts',
-    cfg = function()
+  { 'https://git.squi.bid/eat-it', -- required, specifies the git repo
+    file = 'eatit.lua', -- required, specifies the desired file
+    dir = 'scripts', -- optional, sets the dest dir
+    branch = 'master', -- optional, sets the desired branch
+    cfg = function() -- optional, runs code on mpv startup
       print('this is an example')
     end
   },