jshint fixes for yargs.js.

Author: impaler

lib/util/yargs.js

@@ -46,17 +46,17 @@ function listTasks() {
 }
 
 /**
- * Check that any additional arugments are only the subcommand
+ * Check that any additional arguments are only the sub command
  * @param {Object} argv parsed argv hash
  * @param {Array} options options and their aliases
  * @throws Error where task is improperly specified
  */
-function subCommandCheck(argv, options) {
+function subCommandCheck(argv) {
   var bareArguments = argv._;
   if (bareArguments) {
     if (bareArguments.length > 1) {
       throw new Error('Too many tasks specified: '+ bareArguments.slice(1));
-    } else if ((bareArguments.length == 1) && listTasks().indexOf(bareArguments[0]) < 0) {
+    } else if ((bareArguments.length === 1) && listTasks().indexOf(bareArguments[0]) < 0) {
       throw new Error('Unknown task: ' + bareArguments[0]);
     }
   }
@@ -102,7 +102,7 @@ function singleDashCheck(argv, options) {
 
   // error message
   if (pending.length) {
-    throw new Error('Superfluous arguments: ' + pending.join(', '))
+    throw new Error('Superfluous arguments: ' + pending.join(', '));
   }
 }
 
@@ -131,7 +131,7 @@ function createCheck() {
     commit: function() {
       return getCheck(elements); // lock in the current instance state
     }
-  }
+  };
 
   // the implementation of the yargs check method
   function getCheck(elements) {