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Docs: Correct and improve various inline documentation.

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See #42505


git-svn-id: https://develop.svn.wordpress.org/trunk@43582 602fd350-edb4-49c9-b593-d223f7449a82
This commit is contained in:
John Blackbourn
2018-08-27 14:27:22 +00:00
parent 28dcba340c
commit 5af7160563
10 changed files with 60 additions and 55 deletions
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src/wp-includes/meta.php
+2 -1
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@@ -150,7 +150,8 @@ function add_metadata( $meta_type, $object_id, $meta_key, $meta_value, $unique =
* @param mixed $meta_value Metadata value. Must be serializable if non-scalar.
* @param mixed $prev_value Optional. If specified, only update existing metadata entries with
* the specified value. Otherwise, update all entries.
* @return int|bool Meta ID if the key didn't exist, true on successful update, false on failure.
* @return int|bool The new meta field ID if a field with the given key didn't exist and was
* therefore added, true on successful update, false on failure.
*/
function update_metadata( $meta_type, $object_id, $meta_key, $meta_value, $prev_value = '' ) {
global $wpdb;