A small introduction for + remove a semi colon

mr21 · mr21 · commit 1216af95067d · 2016-03-19T15:41:05.000+01:00
diff --git a/page/performance/optimize-selectors.md b/page/performance/optimize-selectors.md
@@ -29,7 +29,7 @@ When you select elements, jQuery will call `querySelectorAll` with your selectio
 // A long selection with nonstandard pseudo-classes inside
 $( "#global.ready .part .list li a:contains('qwerty'):first" );
 
-// A long standard selection with a filter outside (faster):
+// A long standard selection with a filter outside (faster)
 $( "#global.ready .part .list li a").filter( ":contains('qwerty'):first" );
 ```
 
@@ -46,6 +46,8 @@ A "flatter" DOM also helps improve selector performance, as the selector engine
 
 ## Save calls to `querySelectorAll`
 
+`querySelectorAll` is already really fast, if you want maintain this speed try to call it the least possible.
+
 ```
 // If in your HTML there are 2 .container with 5 div in each,
 // this line will call querySelectorAll 13 times (1 + 2 + 2*5).
