Fix typo in launch.bat help message
Fix typo in launch.bat help message

Related to 5db208df2e059975ca0fb77e7e2f53476b8f3339
NationalSecurityAgency/ghidra,NationalSecurityAgency/ghidra,NationalSecurityAgency/ghidra,NationalSecurityAgency/ghidra,NationalSecurityAgency/ghidra,NationalSecurityAgency/ghidra,NationalSecurityAgency/ghidra