Cleanup and add some documention.

vimperator/TODO

@@ -6,6 +6,7 @@ ARCHITECTURE:
 	- I made a quick attempt at parameterizing it using attributes but it
 	  breaks Asciidoc formatting in certain unpredictable (to me at least)
 	  contexts. *sigh* --djk
+- decide on how to document Arrays in our jsdoc(ish) documentation.
 
 BUGS:
 - add window resize support to hints

vimperator/content/config.js

@@ -383,7 +383,6 @@ const config = { //{{{
             },
             { argCount: "0" });
 
-        // TODO: move sidebar commands to ui.js?
         commands.add(["sbcl[ose]"],
             "Close the sidebar window",
             function ()