diff --git a/scripts/snmp-hh3c-logins.nse b/scripts/snmp-hh3c-logins.nse
index b6522e13c..c5afb64f9 100644
--- a/scripts/snmp-hh3c-logins.nse
+++ b/scripts/snmp-hh3c-logins.nse
@@ -22,7 +22,7 @@ http://grutztopia.jingojango.net/2012/10/hph3c-and-huawei-snmp-weak-access-to.ht
 
 ---
 -- @usage
--- nmap -sU -p 161 --script snmp-hh3c-logins --script-args creds.snmp=<community> <target>
+-- nmap -sU -p 161 --script snmp-hh3c-logins --script-args creds.snmp=:<community> <target>
 --
 -- @output
 -- | snmp-hh3c-logins:
diff --git a/scripts/snmp-ios-config.nse b/scripts/snmp-ios-config.nse
index aa3419c53..3dfc6d925 100644
--- a/scripts/snmp-ios-config.nse
+++ b/scripts/snmp-ios-config.nse
@@ -12,7 +12,7 @@ Attempts to downloads Cisco router IOS configuration files using SNMP RW (v1) an
 
 ---
 -- @usage
--- nmap -sU -p 161 --script snmp-ios-config --script-args creds.snmp=<community> <target>
+-- nmap -sU -p 161 --script snmp-ios-config --script-args creds.snmp=:<community> <target>
 --
 -- @output
 -- | snmp-ios-config: