Update inject_shellcode.md

update

documentation-payload/Athena/commands/inject_shellcode.md

@@ -48,6 +48,7 @@ Execute a shellcode buffer in a sacrificial process
 The shellcode-inject command is recommended to be configured via the modal which can be accessed by typing the following and pressing enter
 
 ```
+inject-shellcode
 inject-shellcode -spoofedcommandline <spoofedArgs> -output <True/false> -commandline <process to inject into> -parent <PID> -file <FILE>
 ```