Make util API self-documenting in sample couchtato.js

examples/couchtato.js

@@ -2,6 +2,24 @@ exports.conf = {
   "tasks": {
     "all_docs": function (util, doc) {
       util.log(doc);
+
+      // That 'util' in function (util, doc) is a utility variable,
+      // it provides you with the following convenient functions:
+
+      // save the document back to the database
+      // util.save(doc)
+
+      // remove the document from the database
+      // util.remove(doc)
+
+      // increment a counter associated with a particular key
+      // all counters will be displayed in the summary report
+      // util.count('somekey')
+
+      // log a message to both the console and to couchtato.log file
+      // if you only want to display a message on the console,
+      // simply use good old console.log(message)
+      // util.log(message)
     }
   }
 };