Don't make promises about AV detection

Author: egypt

modules/exploits/windows/smb/psexec_psh.rb

@@ -25,7 +25,7 @@ def initialize(info = {})
 				payload using a similar technique to the "psexec" utility provided by SysInternals. The
 				payload is encoded in base64 and executed from the commandline using the -encodedcommand
 				flag. Using this method, the payload is never written to disk, and given that each payload
-				is unique, is not prone to signature based detection. Since executing shellcode in .NET
+				is unique, is less prone to signature based detection. Since executing shellcode in .NET
 				requires the use of system resources from unmanaged memory space, the .NET (PSH) architecture
 				must match that of the payload. Lastly, a persist option is provided to execute the payload
 				in a while loop in order to maintain a form of persistence. In the event of a sandbox