Fix a whole bunch of script names I missed updating in @usage sections.

scripts/asn-query.nse

@@ -22,7 +22,7 @@ server (your default DNS server, or whichever one you specified with the
 
 ---
 -- @usage
--- nmap --script ASN.nse [--script-args dns=<DNS server>] <target>
+-- nmap --script asn-query.nse [--script-args dns=<DNS server>] <target>
 -- @args dns The address of a recursive nameserver to use (optional).
 -- @output
 -- Host script results:

scripts/smb-enum-domains.nse

@@ -12,8 +12,8 @@ After the initial <code>bind</code> to SAMR, the sequence of calls is:
 
 ---
 --@usage
--- nmap --script smb-enumdomains.nse -p445 <host>
--- sudo nmap -sU -sS --script smb-enumdomains.nse -p U:137,T:139 <host>
+-- nmap --script smb-enum-domains.nse -p445 <host>
+-- sudo nmap -sU -sS --script smb-enum-domains.nse -p U:137,T:139 <host>
 --
 --@output
 -- Host script results:

scripts/smb-enum-sessions.nse

@@ -25,8 +25,8 @@ idea to write this one.
 
 ---
 --@usage
--- nmap --script smb-enumsessions.nse -p445 <host>
--- sudo nmap -sU -sS --script smb-enumsessions.nse -p U:137,T:139 <host>
+-- nmap --script smb-enum-sessions.nse -p445 <host>
+-- sudo nmap -sU -sS --script smb-enum-sessions.nse -p U:137,T:139 <host>
 --
 --@output
 -- Host script results:

scripts/smb-enum-shares.nse

@@ -22,8 +22,8 @@ doing an authenticated test.
 
 ---
 --@usage
--- nmap --script smb-enumshares.nse -p445 <host>
--- sudo nmap -sU -sS --script smb-enumshares.nse -p U:137,T:139 <host>
+-- nmap --script smb-enum-shares.nse -p445 <host>
+-- sudo nmap -sU -sS --script smb-enum-shares.nse -p U:137,T:139 <host>
 --
 --@output
 -- Standard:

scripts/smb-enum-users.nse

@@ -67,8 +67,8 @@ the code I wrote for this is largely based on the techniques used by them.
 
 ---
 -- @usage
--- nmap --script smb-enumusers.nse -p445 <host>
--- sudo nmap -sU -sS --script smb-enumusers.nse -p U:137,T:139 <host>
+-- nmap --script smb-enum-users.nse -p445 <host>
+-- sudo nmap -sU -sS --script smb-enum-users.nse -p U:137,T:139 <host>
 --
 -- @output
 -- Host script results:

scripts/smb-server-stats.nse

@@ -11,8 +11,8 @@ the numbers that Windows returns. Take the values here with a grain of salt.
 
 ---
 -- @usage
--- nmap --script smb-serverstats.nse -p445 <host>
--- sudo nmap -sU -sS --script smb-serverstats.nse -p U:137,T:139 <host>
+-- nmap --script smb-server-stats.nse -p445 <host>
+-- sudo nmap -sU -sS --script smb-server-stats.nse -p U:137,T:139 <host>
 --
 -- @output
 -- Host script results:

scripts/smb-system-info.nse

@@ -11,8 +11,8 @@ I don't know it), so this doesn't support Vista at all.
 
 ---
 -- @usage
--- nmap --script smb-systeminfo.nse -p445 <host>
--- sudo nmap -sU -sS --script smb-systeminfo.nse -p U:137,T:139 <host>
+-- nmap --script smb-system-info.nse -p445 <host>
+-- sudo nmap -sU -sS --script smb-system-info.nse -p U:137,T:139 <host>
 --
 -- @output
 -- Host script results: