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Changes between Version 3 and Version 4 of Ticket #23216, comment 24

-                      v3
+                      v4
 '''Long polling'''
 In essence it would look something like this on the PHP side (on the JS side this is a standard XHR that runs in a loop):
+In essence it would look something like this on the PHP side (on the JS side this is a standard XHR that runs in recursion):
 {{{
 function wp_poll() {
         for ( $i = 0; $i < 5; $i++ ) {
+        for ( $i = 0; $i < 10; $i++ ) {
                 $val = apply_filters( 'wp_poll', array() );