Renamed edit function to editingMode (#1747)

The edit function actually switches the todo to an editable input, it doesn't edit anything itself. The new function name 'editingMode' is more accurate and descriptive.

examples/jquery/js/app.js

@@ -58,7 +58,7 @@ jQuery(function ($) {
 			$('#footer').on('click', '#clear-completed', this.destroyCompleted.bind(this));
 			$('#todo-list')
 				.on('change', '.toggle', this.toggle.bind(this))
-				.on('dblclick', 'label', this.edit.bind(this))
+				.on('dblclick', 'label', this.editingMode.bind(this))
 				.on('keyup', '.edit', this.editKeyup.bind(this))
 				.on('focusout', '.edit', this.update.bind(this))
 				.on('click', '.destroy', this.destroy.bind(this));
@@ -155,7 +155,7 @@ jQuery(function ($) {
 			this.todos[i].completed = !this.todos[i].completed;
 			this.render();
 		},
-		edit: function (e) {
+		editingMode: function (e) {
 			var $input = $(e.target).closest('li').addClass('editing').find('.edit');
 			$input.val($input.val()).focus();
 		},