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-rw-r--r--src/ghdldrv/ghdlmain.ads2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/ghdldrv/ghdlmain.ads b/src/ghdldrv/ghdlmain.ads
index 9b13486c8..c79530934 100644
--- a/src/ghdldrv/ghdlmain.ads
+++ b/src/ghdldrv/ghdlmain.ads
@@ -47,6 +47,8 @@ package Ghdlmain is
Res : out Option_Res);
-- Get a one-line help for the command.
+ -- If the first character is '!', the string is not displayed by --help
+ -- (for internal commands).
function Get_Short_Help (Cmd : Command_Type) return String
is abstract;