Update README.md

Author: codingo

README.md

@@ -21,6 +21,8 @@ This tool can be used and copied for personal use freely however attribution and
 | -w WORDLIST | Optionally specify your own wordlist to use for pre-compiled commands, or executed attacks. |
 | -pS | Write a new target.txt file in the OUTPUT_DIRECTORY by performing a ping sweep and discovering live hosts. |
 | -fD | Find DNS servers from the list of target(s). |
-| -sS | Perform a service scan over the target(s) and write recommendations for further commands to execute, or execute commands (such as password brute forcing). |
+| -sS | Perform a service scan over the target(s) and write recommendations for further commands to execute. |
+| -dns DNS_SERVER | Optionally specify a DNS server to use with a service scan. |
 | --quiet | Supress banner and headers and limit feedback to grepable results. |
-| --execute | Execute shell commands from recommendations as they are discovered. Likely to lead to very long execution tiomes depending on the wordlist being used and discovered vectors. |
+| --execute | Execute shell commands from recommendations as they are discovered. Likely to lead to very long execution times depending on the wordlist being used and discovered vectors. |
+