Update options.go (#602)

made clear -top-ports accepts only full, 100 and 1000

Co-authored-by: Sandeep Singh <sandeep@projectdiscovery.io>
Co-authored-by: Mzack9999 <mzack9999@protonmail.com>

v2/pkg/runner/options.go

@@ -110,7 +110,7 @@ func ParseOptions() *Options {
 
 	flagSet.CreateGroup("port", "Port",
 		flagSet.StringVarP(&options.Ports, "p", "port", "", "ports to scan (80,443, 100-200)"),
-		flagSet.StringVarP(&options.TopPorts, "tp", "top-ports", "", "top ports to scan (default 100)"),
+		flagSet.StringVarP(&options.TopPorts, "tp", "top-ports", "", "top ports to scan (default 100) [full,100,1000]"),
 		flagSet.StringVarP(&options.ExcludePorts, "ep", "exclude-ports", "", "ports to exclude from scan (comma-separated)"),
 		flagSet.StringVarP(&options.PortsFile, "pf", "ports-file", "", "list of ports to scan (file)"),
 		flagSet.IntVarP(&options.PortThreshold, "pts", "port-threshold", 0, "port threshold to skip port scan for the host"),