diff --git a/README b/README
index 89d1353..951dc20 100644
--- a/README
+++ b/README
@@ -2,7 +2,8 @@ psad (Port Scan Attack Detector)
 Version:  0.8.5 
 Author:   Michael B. Rash (mbr@cipherdyne.com)
 Website:  http://www.cipherdyne.com
-Credits:  Bruce Meyer (gh1@rocsoft.net)
+
+Thanks to: Bruce Meyer (gh1@rocsoft.net) for suggestions and testing.
 
 =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
 COPYRIGHT:
@@ -74,11 +75,11 @@ compatible with psad.
 =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
 USAGE:
 
-Usage: psad [-d] [-o] [-e] [-c <config file>] [-h]
+Usage: psad [-d] [-o] [-e] [-f] [-c <config file>] [-s <signature file> [-h]
 
         -daemon                 - do not run as a daemon.
         -error                  - do not write errors to the error log.
-	-firewallcheck		- disable firewall rules verification.
+        -firewallcheck          - disable firewall rules verification.
         -output                 - print all messages to STDOUT (this
                                   does not include bad packet messages
                                   that are printed to the error log).
@@ -86,7 +87,7 @@ Usage: psad [-d] [-o] [-e] [-c <config file>] [-h]
                                   contained within the psad script.
         -namelookups            - disable name resolution against
                                   scanning ips.
-        -signatures <sig file> - import scan signatures.
+        -signatures <sig file>  - import scan signatures.
         -local_port_lookup      - disable local port lookups for scan
                                   signatures.
         -h                      - prints this help message.