Fix whitespace issues in [29781]. Remove a redundant comment.

props miqrogroove.
see #29557.

git-svn-id: https://develop.svn.wordpress.org/trunk@29873 602fd350-edb4-49c9-b593-d223f7449a82

src/wp-includes/formatting.php

@@ -261,8 +261,6 @@ function wptexturize($text, $reset = false) {
 				_wptexturize_pushpop_element( $curl, $no_texturize_shortcodes_stack, $no_texturize_shortcodes );
 			} else {
 				// Looks like an escaped shortcode.
-				// Do not texturize.
-				// Do not push to the shortcodes stack.
 				continue;
 			}