Docs: Document global variables used by `get_the_content()`.

Props goranseric, morganestes.
Fixes #37173.
Built from https://develop.svn.wordpress.org/trunk@38746


git-svn-id: http://core.svn.wordpress.org/trunk@38689 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/post-template.php

@@ -247,11 +247,11 @@ function the_content( $more_link_text = null, $strip_teaser = false) {
  *
  * @since 0.71
  *
- * @global int   $page
- * @global int   $more
- * @global bool  $preview
- * @global array $pages
- * @global int   $multipage
+ * @global int   $page      Page number of a single post/page.
+ * @global int   $more      Boolean indicator for whether single post/page is being viewed.
+ * @global bool  $preview   Whether post/page is in preview mode.
+ * @global array $pages     Array of all pages in post/page. Each array element contains part of the content separated by the <!--nextpage--> tag.
+ * @global int   $multipage Boolean indicator for whether multiple pages are in play.
  *
  * @param string $more_link_text Optional. Content for when there is more text.
  * @param bool   $strip_teaser   Optional. Strip teaser content before the more text. Default is false.

wp-includes/version.php

@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.7-alpha-38745';
+$wp_version = '4.7-alpha-38746';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.