diff --git a/src/bp-blogs/classes/class-bp-blogs-blog.php b/src/bp-blogs/classes/class-bp-blogs-blog.php
index b4d41ac59..f1f40f013 100644
--- a/src/bp-blogs/classes/class-bp-blogs-blog.php
+++ b/src/bp-blogs/classes/class-bp-blogs-blog.php
@@ -55,6 +55,8 @@ class BP_Blogs_Blog {
 
 	/**
 	 * Populate the object with data about the specific activity item.
+	 * 
+	 * @global wpdb $wpdb WordPress database object.
 	 */
 	public function populate() {
 		global $wpdb;
@@ -71,6 +73,8 @@ class BP_Blogs_Blog {
 	 * Save the BP blog data to the database.
 	 *
 	 * @return bool True on success, false on failure.
+	 * 
+	 * @global wpdb $wpdb WordPress database object.
 	 */
 	public function save() {
 		global $wpdb;
@@ -149,6 +153,8 @@ class BP_Blogs_Blog {
 	 *
 	 * @return int $value The number of associations between the user and blog
 	 *                    saved in the blog component tables.
+	 * 
+	 * @global wpdb $wpdb WordPress database object.
 	 */
 	public function exists() {
 		global $wpdb;
@@ -188,6 +194,8 @@ class BP_Blogs_Blog {
 	 * @return array Multidimensional results array, structured as follows:
 	 *               'blogs' - Array of located blog objects
 	 *               'total' - A count of the total blogs matching the filter params
+	 * 
+	 * @global wpdb $wpdb WordPress database object.
 	 */
 	public static function get( ...$args ) {
 		global $wpdb;
@@ -325,6 +333,8 @@ class BP_Blogs_Blog {
 	 *
 	 * @param int $blog_id The blog being removed from all users.
 	 * @return int|bool Number of rows deleted on success, false on failure.
+	 * 
+	 * @global wpdb $wpdb WordPress database object.
 	 */
 	public static function delete_blog_for_all( $blog_id ) {
 		global $wpdb;
@@ -343,6 +353,8 @@ class BP_Blogs_Blog {
 	 * @param int|null $user_id Optional. The ID of the user from whom the blog is
 	 *                          being removed. If absent, defaults to the logged-in user ID.
 	 * @return int|bool Number of rows deleted on success, false on failure.
+	 * 
+	 * @global wpdb $wpdb WordPress database object.
 	 */
 	public static function delete_blog_for_user( $blog_id, $user_id = null ) {
 		global $wpdb;
@@ -361,6 +373,8 @@ class BP_Blogs_Blog {
 	 * @param int|null $user_id Optional. The ID of the user whose blog associations
 	 *                          are being deleted. If absent, defaults to logged-in user ID.
 	 * @return int|bool Number of rows deleted on success, false on failure.
+	 * 
+	 * @global wpdb $wpdb WordPress database object.
 	 */
 	public static function delete_blogs_for_user( $user_id = null ) {
 		global $wpdb;
@@ -388,6 +402,8 @@ class BP_Blogs_Blog {
 	 * @return array Multidimensional results array, structured as follows:
 	 *               'blogs' - Array of located blog objects.
 	 *               'total' - A count of the total blogs for the user.
+	 * 
+	 * @global wpdb $wpdb WordPress database object.
 	 */
 	public static function get_blogs_for_user( $user_id = 0, $show_hidden = false ) {
 		global $wpdb;
@@ -425,6 +441,8 @@ class BP_Blogs_Blog {
 	 * @param int $user_id Optional. ID of the user whose blogs are being
 	 *                     queried. Defaults to logged-in user.
 	 * @return int The number of blogs associated with the user.
+	 * 
+	 * @global wpdb $wpdb WordPress database object.
 	 */
 	public static function get_blog_ids_for_user( $user_id = 0 ) {
 		global $wpdb;
@@ -443,6 +461,8 @@ class BP_Blogs_Blog {
 	 * @param int $blog_id ID of the blog being queried.
 	 * @return int|null The ID of the first located entry in the BP table
 	 *                  on success, otherwise null.
+	 * 
+	 * @global wpdb $wpdb WordPress database object.
 	 */
 	public static function is_recorded( $blog_id ) {
 		global $wpdb;
@@ -464,6 +484,8 @@ class BP_Blogs_Blog {
 	 * @param int|null $user_id Optional. ID of the user whose blogs are being
 	 *                          queried. Defaults to logged-in user.
 	 * @return int Blog count for the user.
+	 * 
+	 * @global wpdb $wpdb WordPress database object.
 	 */
 	public static function total_blog_count_for_user( $user_id = null ) {
 		global $wpdb;
@@ -495,6 +517,8 @@ class BP_Blogs_Blog {
 	 * @return array Multidimensional results array, structured as follows:
 	 *               'blogs' - Array of located blog objects.
 	 *               'total' - A count of the total blogs matching the query.
+	 * 
+	 * @global wpdb $wpdb WordPress database object.
 	 */
 	public static function search_blogs( $filter, $limit = null, $page = null ) {
 		global $wpdb;
@@ -537,6 +561,8 @@ class BP_Blogs_Blog {
 	 * @return array Multidimensional results array, structured as follows:
 	 *               'blogs' - Array of located blog objects.
 	 *               'total' - A count of the total blogs.
+	 * 
+	 * @global wpdb $wpdb WordPress database object.
 	 */
 	public static function get_all( $limit = null, $page = null ) {
 		global $wpdb;
@@ -571,6 +597,8 @@ class BP_Blogs_Blog {
 	 * @return array Multidimensional results array, structured as follows:
 	 *               'blogs' - Array of located blog objects.
 	 *               'total' - A count of the total blogs matching the query.
+	 * 
+	 * @global wpdb $wpdb WordPress database object.
 	 */
 	public static function get_by_letter( $letter, $limit = null, $page = null ) {
 		global $wpdb;
@@ -612,6 +640,8 @@ class BP_Blogs_Blog {
 	 * @param array       $blog_ids    Array of IDs returned from the original query.
 	 * @param string|bool $type        Not currently used. Default: false.
 	 * @return array $paged_blogs The located blogs array, with the extras added.
+	 * 
+	 * @global wpdb $wpdb WordPress database object.
 	 */
 	public static function get_blog_extras( &$paged_blogs, &$blog_ids, $type = false ) {
 		global $wpdb;
@@ -691,6 +721,8 @@ class BP_Blogs_Blog {
 	 *
 	 * @param int $blog_id The ID of the blog being checked.
 	 * @return bool True if hidden (public = 0), false otherwise.
+	 * 
+	 * @global wpdb $wpdb WordPress database object.
 	 */
 	public static function is_hidden( $blog_id ) {
 		global $wpdb;
@@ -708,6 +740,8 @@ class BP_Blogs_Blog {
 	 * @param int $user_id ID of user.
 	 * @param int $blog_id ID of blog.
 	 * @return int|bool ID of user-blog link, or false if not found.
+	 * 
+	 * @global wpdb $wpdb WordPress database object.
 	 */
 	public static function get_user_blog( $user_id, $blog_id ) {
 		global $wpdb;