Small fixes to @awalgarg's /wiki PR (#233).

Author: Zirak

master.js

@@ -6741,26 +6741,20 @@ function command ( args, cb ) {
 
 	function finish ( resp ) {
 		//the result will look like this:
-		// [search_term, [title0, title1, title2, ...]]
-		//we only asked for one result, so the 2nd array will have 1 item
-		var title = resp[ 1 ][ 0 ],
+		// [search_term, [title0], [description0], [link0]]
+		//we only asked for one result, so the inner arrays will have only 1 item each
+		var res = resp[ 3 ][ 0 ],
 			base = 'http://en.wikipedia.org/wiki/',
-			found = true, res;
+			found = true;
 
-		if ( !title ) {
+		if ( !res ) {
 			found = false;
 			res = [
 				'No result found',
 				'The Wikipedia contains no knowledge of such a thing',
 				'The Gods of Wikipedia did not bless us'
 			].random();
 		}
-		else {
-			//for some reason, wikipedia can't simply return a url
-			title = encodeURIComponent( title.replace(/ /g, '_') );
-
-			res = base + title;
-		}
 
 		if ( cb && cb.call ) {
 			cb( res );