Increase the speed of the single setTimeout calls for the ready event.

src/core.js

@@ -397,7 +397,7 @@ jQuery.extend({
 		if ( !jQuery.readyWait || (wait !== true && !jQuery.isReady) ) {
 			// Make sure body exists, at least, in case IE gets a little overzealous (ticket #5443).
 			if ( !document.body ) {
-				return setTimeout( jQuery.ready, 13 );
+				return setTimeout( jQuery.ready, 1 );
 			}
 
 			// Remember that the DOM is ready
@@ -438,7 +438,7 @@ jQuery.extend({
 		// browser event has already occurred.
 		if ( document.readyState === "complete" ) {
 			// Handle it asynchronously to allow scripts the opportunity to delay ready
-			return setTimeout( jQuery.ready, 13 );
+			return setTimeout( jQuery.ready, 1 );
 		}
 
 		// Mozilla, Opera and webkit nightlies currently support this event