Docs: Update the hook doc for the `pre_get_document_title` filter to explain ''what'' value is filterable rather than ''why'' the value is filterable :-)

The hook was introduced in [35294].

See #31078. See #32246.

Built from https://develop.svn.wordpress.org/trunk@35298


git-svn-id: http://core.svn.wordpress.org/trunk@35264 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/general-template.php

@@ -793,7 +793,10 @@ function has_site_icon( $blog_id = 0 ) {
 function wp_get_document_title() {
 
 	/**
-	 * Allows to short-circuit the title generation.
+	 * Filter the document title before it is generated.
+	 *
+	 * Passing a non-empty value will short-circuit wp_get_document_title(),
+	 * returning that value instead.
 	 *
 	 * @since 4.4.0
 	 *

wp-includes/version.php

@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.4-alpha-35297';
+$wp_version = '4.4-alpha-35298';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.