typo 4

Co-authored-by: jheysel-r7 <[email protected]>

Author: sfewer-r7

modules/exploits/linux/http/panos_management_unauth_rce.rb

@@ -104,7 +104,7 @@ def check
 
     if res.code == 200 && res.body.include?(check_file_name)
 
-      # return Unknown if we fail to trigger the vulnerability  second time.
+      # return Unknown if we fail to trigger the vulnerability a second time.
       return CheckCode::Unknown unless execute_cmd(
         "rm -f /var/appweb/htdocs/unauth/#{check_file_name}",
         dontfail: true