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-rw-r--r--src/GF/Shell/HelpFile.hs2
-rw-r--r--src/GF/Shell/ShellCommands.hs2
2 files changed, 3 insertions, 1 deletions
diff --git a/src/GF/Shell/HelpFile.hs b/src/GF/Shell/HelpFile.hs
index 57692b493..8d7b72c08 100644
--- a/src/GF/Shell/HelpFile.hs
+++ b/src/GF/Shell/HelpFile.hs
@@ -133,6 +133,8 @@ txtHelpFile =
"\n flags: " ++
"\n -printer" ++
"\n -lang" ++
+ "\n -startcat -- The start category of the generated grammar." ++
+ "\n Only supported by some grammar printers." ++
"\n examples:" ++
"\n pg -printer=cf -- show the context-free skeleton" ++
"\n" ++
diff --git a/src/GF/Shell/ShellCommands.hs b/src/GF/Shell/ShellCommands.hs
index b93335416..2740101a7 100644
--- a/src/GF/Shell/ShellCommands.hs
+++ b/src/GF/Shell/ShellCommands.hs
@@ -212,7 +212,7 @@ optionsOfCommand co = case co of
CSystemCommand _ -> none
CGrep _ -> opts "v"
- CPrintGrammar -> both "utf8" "printer lang"
+ CPrintGrammar -> both "utf8" "printer lang startcat"
CPrintMultiGrammar -> both "utf8 utf8id" "printer"
CPrintSourceGrammar -> both "utf8" "printer"