diff -r 7b1b88e27a20 -r 48c4eec2b7e6 wp/wp-admin/includes/class-pclzip.php
--- a/wp/wp-admin/includes/class-pclzip.php	Thu Sep 29 08:06:27 2022 +0200
+++ b/wp/wp-admin/includes/class-pclzip.php	Fri Sep 05 18:40:08 2025 +0200
@@ -48,7 +48,7 @@
   // 0 : PclZip Class integrated error handling
   // 1 : PclError external library error handling. By enabling this
   //     you must ensure that you have included PclError library.
-  // [2,...] : reserved for futur use
+  // [2,...] : reserved for future use
   if (!defined('PCLZIP_ERROR_EXTERNAL')) {
     define( 'PCLZIP_ERROR_EXTERNAL', 0 );
   }
@@ -166,7 +166,7 @@
   define( 'PCLZIP_CB_POST_EXTRACT', 78002 );
   define( 'PCLZIP_CB_PRE_ADD', 78003 );
   define( 'PCLZIP_CB_POST_ADD', 78004 );
-  /* For futur use
+  /* For future use
   define( 'PCLZIP_CB_PRE_LIST', 78005 );
   define( 'PCLZIP_CB_POST_LIST', 78006 );
   define( 'PCLZIP_CB_PRE_DELETE', 78007 );
@@ -632,9 +632,9 @@
   //                newer_exist : the file was not extracted because a newer file exists
   //                path_creation_fail : the file is not extracted because the folder
   //                                     does not exist and can not be created
-  //                write_error : the file was not extracted because there was a
+  //                write_error : the file was not extracted because there was an
   //                              error while writing the file
-  //                read_error : the file was not extracted because there was a error
+  //                read_error : the file was not extracted because there was an error
   //                             while reading the file
   //                invalid_header : the file was not extracted because of an archive
   //                                 format error (bad file header)
@@ -1170,8 +1170,8 @@
     // ----- Reset the error handler
     $this->privErrorReset();
 
-    // ----- Look if the $p_archive is a PclZip object
-    if (is_object($p_archive) && $p_archive instanceof pclzip)
+    // ----- Look if the $p_archive is an instantiated PclZip object
+    if ($p_archive instanceof pclzip)
     {
 
       // ----- Duplicate the archive
@@ -1234,8 +1234,8 @@
       return(0);
     }
 
-    // ----- Look if the $p_archive_to_add is a PclZip object
-    if (is_object($p_archive_to_add) && $p_archive_to_add instanceof pclzip)
+    // ----- Look if the $p_archive_to_add is an instantiated PclZip object
+    if ($p_archive_to_add instanceof pclzip)
     {
 
       // ----- Merge the archive
@@ -1364,12 +1364,12 @@
   // Function : privCheckFormat()
   // Description :
   //   This method check that the archive exists and is a valid zip archive.
-  //   Several level of check exists. (futur)
+  //   Several level of check exists. (future)
   // Parameters :
   //   $p_level : Level of check. Default 0.
   //              0 : Check the first bytes (magic codes) (default value))
-  //              1 : 0 + Check the central directory (futur)
-  //              2 : 1 + Check each file header (futur)
+  //              1 : 0 + Check the central directory (future)
+  //              2 : 1 + Check each file header (future)
   // Return Values :
   //   true on success,
   //   false on error, the error code is set.
@@ -1748,7 +1748,7 @@
         case PCLZIP_CB_POST_EXTRACT :
         case PCLZIP_CB_PRE_ADD :
         case PCLZIP_CB_POST_ADD :
-        /* for futur use
+        /* for future use
         case PCLZIP_CB_PRE_DELETE :
         case PCLZIP_CB_POST_DELETE :
         case PCLZIP_CB_PRE_LIST :
@@ -1854,7 +1854,7 @@
     $p_options[PCLZIP_OPT_TEMP_FILE_THRESHOLD] = floor($v_memory_limit_int*PCLZIP_TEMPORARY_FILE_RATIO);
 
 
-    // ----- Sanity check : No threshold if value lower than 1M
+    // ----- Confidence check : No threshold if value lower than 1M
     if ($p_options[PCLZIP_OPT_TEMP_FILE_THRESHOLD] < 1048576) {
       unset($p_options[PCLZIP_OPT_TEMP_FILE_THRESHOLD]);
     }