Update modules/exploits/multi/http/wp_time_capsule_file_upload_rce.rb

Co-authored-by: Julien Voisin <[email protected]>

modules/exploits/multi/http/wp_time_capsule_file_upload_rce.rb

@@ -24,7 +24,7 @@ def initialize(info = {})
           code execution (RCE).
 
           The validation logic in the vulnerable function improperly checks for allowed extensions.
-          If no valid extension is found, the check can be bypassed by using a filename of specific lengths
+          If no valid extension is found, the check can be bypassed by using a filename of specific length
           (e.g., "00.php") matching the length of allowed extensions like ".crypt".
         },
         'Author' => [