Cleaning up jargon and minor code changes

app/js/directives/directive-slot-details.js

@@ -0,0 +1,11 @@
+angular.module('app').directive('slotDetails', function () {
+  return {
+    restrict: 'A',
+    scope:{
+      c: '=',
+      lbl: '=',
+      opts: '='
+    },
+    templateUrl: 'views/slot.html'
+ };
+});