diff -r 7b1b88e27a20 -r 48c4eec2b7e6 wp/wp-admin/includes/class-plugin-installer-skin.php
--- a/wp/wp-admin/includes/class-plugin-installer-skin.php	Thu Sep 29 08:06:27 2022 +0200
+++ b/wp/wp-admin/includes/class-plugin-installer-skin.php	Fri Sep 05 18:40:08 2025 +0200
@@ -24,6 +24,12 @@
 	private $is_downgrading = false;
 
 	/**
+	 * Constructor.
+	 *
+	 * Sets up the plugin installer skin.
+	 *
+	 * @since 2.8.0
+	 *
 	 * @param array $args
 	 */
 	public function __construct( $args = array() ) {
@@ -46,7 +52,7 @@
 	}
 
 	/**
-	 * Action to perform before installing a plugin.
+	 * Performs an action before installing a plugin.
 	 *
 	 * @since 2.8.0
 	 */
@@ -66,7 +72,7 @@
 	 * @since 5.5.0
 	 *
 	 * @param WP_Error $wp_error WP_Error object.
-	 * @return bool
+	 * @return bool True if the error should be hidden, false otherwise.
 	 */
 	public function hide_process_failed( $wp_error ) {
 		if (
@@ -81,7 +87,7 @@
 	}
 
 	/**
-	 * Action to perform following a plugin install.
+	 * Performs an action following a plugin install.
 	 *
 	 * @since 2.8.0
 	 */
@@ -121,7 +127,7 @@
 			$install_actions['network_activate'] = sprintf(
 				'<a class="button button-primary" href="%s" target="_parent">%s</a>',
 				wp_nonce_url( 'plugins.php?action=activate&amp;networkwide=1&amp;plugin=' . urlencode( $plugin_file ), 'activate-plugin_' . $plugin_file ),
-				__( 'Network Activate' )
+				_x( 'Network Activate', 'plugin' )
 			);
 			unset( $install_actions['activate_plugin'] );
 		}
@@ -177,7 +183,7 @@
 	}
 
 	/**
-	 * Check if the plugin can be overwritten and output the HTML for overwriting a plugin on upload.
+	 * Checks if the plugin can be overwritten and outputs the HTML for overwriting a plugin on upload.
 	 *
 	 * @since 5.5.0
 	 *
@@ -266,7 +272,7 @@
 			$error = sprintf(
 				/* translators: 1: Current PHP version, 2: Version required by the uploaded plugin. */
 				__( 'The PHP version on your server is %1$s, however the uploaded plugin requires %2$s.' ),
-				phpversion(),
+				PHP_VERSION,
 				$requires_php
 			);
 
@@ -293,13 +299,13 @@
 				$warning = sprintf(
 					/* translators: %s: Documentation URL. */
 					__( 'You are uploading an older version of a current plugin. You can continue to install the older version, but be sure to <a href="%s">back up your database and files</a> first.' ),
-					__( 'https://wordpress.org/support/article/wordpress-backups/' )
+					__( 'https://developer.wordpress.org/advanced-administration/security/backup/' )
 				);
 			} else {
 				$warning = sprintf(
 					/* translators: %s: Documentation URL. */
 					__( 'You are updating a plugin. Be sure to <a href="%s">back up your database and files</a> first.' ),
-					__( 'https://wordpress.org/support/article/wordpress-backups/' )
+					__( 'https://developer.wordpress.org/advanced-administration/security/backup/' )
 				);
 			}