Adjust the description for the `$extra_attr` argument in the DocBlocks for `get_avatar_data()` and `get_avatar()`.

See [31561]. See #31469.

Built from https://develop.svn.wordpress.org/trunk@31591


git-svn-id: http://core.svn.wordpress.org/trunk@31572 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/link-template.php

@@ -3438,7 +3438,7 @@ function get_avatar_url( $id_or_email, $args = null ) {
  *                                  Default null.
  *     @type array  $processed_args When the function returns, the value will be the processed/sanitized $args
  *                                  plus a "found_avatar" guess. Pass as a reference. Default null.
- *     @type string $extra_attr     HTML attribute to insert in the IMG element.  Has no default and is not sanitized.
+ *     @type string $extra_attr     HTML attributes to insert in the IMG element. Is not sanitized. Default empty.
  * }
  *
  * @return array $processed_args {

wp-includes/pluggable.php

@@ -2149,7 +2149,7 @@ if ( !function_exists( 'get_avatar' ) ) :
  *                                       Default null.
  *     @type bool         $force_display Whether to always show the avatar - ignores the show_avatars option.
  *                                       Default false.
- *     @type string       $extra_attr    HTML attribute to insert in the IMG element.  Has no default and is not sanitized.
+ *     @type string       $extra_attr    HTML attributes to insert in the IMG element. Is not sanitized. Default empty.
  * }
  *
  * @return false|string `<img>` tag for the user's avatar. False on failure.

wp-includes/version.php

@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.2-alpha-31590';
+$wp_version = '4.2-alpha-31591';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.