Fix typo errors.

src/common/DayGrid.limit.js

@@ -248,12 +248,12 @@ DayGrid.mixin({
 			hide: function() {
 				// kill everything when the popover is hidden
 				// notify events to be removed
-				if(_this.popoverSegs) {
+				if (_this.popoverSegs) {
 					var seg;
 					for (var i = 0; i < _this.popoverSegs.length; ++i) {
 						seg = _this.popoverSegs[i];
 						view.trigger('eventDestroy', seg.event, seg.event, seg.el);
-					};
+					}
 				}
 				_this.segPopover.removeElement();
 				_this.segPopover = null;