Fix typo

modules/exploits/multi/http/struts_code_exec_classloader.rb

@@ -26,7 +26,6 @@ class Metasploit3 < Msf::Exploit::Remote
         [
           'Mark Thomas', # Vulnerability Discovery
           'Przemyslaw Celej', # Vulnerability Discovery
-          'pwntester <alvaro[at]pwntester.com>', # PoC
           'Redsadic <julian.vilas[at]gmail.com>' # Metasploit Module
         ],
       'License'        => MSF_LICENSE,
@@ -192,7 +191,7 @@ class Metasploit3 < Msf::Exploit::Remote
       fail_with(Failure::TimeoutExpired, "#{peer} - No answer")
     end
 
-    # Check if the log file exists and hass been flushed
+    # Check if the log file exists and has been flushed
 
     if check_log_file(normalize_uri(target_uri.to_s))
       register_files_for_cleanup(@jsp_file)