Docs: Update the length limit in `set_site_transient()` docs after [34030].

Props lukecavanagh, jdgrimes.
Fixes #40455.
Built from https://develop.svn.wordpress.org/trunk@40432


git-svn-id: http://core.svn.wordpress.org/trunk@40330 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/option.php

@@ -1641,7 +1641,7 @@ function get_site_transient( $transient ) {
  * @see set_transient()
  *
  * @param string $transient  Transient name. Expected to not be SQL-escaped. Must be
- *                           40 characters or fewer in length.
+ *                           167 characters or fewer in length.
  * @param mixed  $value      Transient value. Expected to not be SQL-escaped.
  * @param int    $expiration Optional. Time until expiration in seconds. Default 0 (no expiration).
  * @return bool False if value was not set and true if value was set.

wp-includes/version.php

@@ -4,7 +4,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '4.8-alpha-40431';
+$wp_version = '4.8-alpha-40432';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.