diff --git a/lib/ft8/ft8code.f90 b/lib/ft8/ft8code.f90 index 219fd2e3d..5cd6428b8 100644 --- a/lib/ft8/ft8code.f90 +++ b/lib/ft8/ft8code.f90 @@ -23,7 +23,7 @@ program ft8code 'LDPC(174,91) encoding,' print*,'bit and symbol ordering, and other details of the FT8 protocol.' print* - print*,'Usage: ft8code [-c grid] "message" # Results for specified message' + print*,'Usage: ft8code "message" # Results for specified message' print*,' ft8code -T # Examples of all message types' print*,' ft8code -t # Short format examples' go to 999