summaryrefslogtreecommitdiff
path: root/stdlib/arg.mli
diff options
context:
space:
mode:
Diffstat (limited to 'stdlib/arg.mli')
-rw-r--r--stdlib/arg.mli2
1 files changed, 2 insertions, 0 deletions
diff --git a/stdlib/arg.mli b/stdlib/arg.mli
index 1fff78f190..d6e0210aa1 100644
--- a/stdlib/arg.mli
+++ b/stdlib/arg.mli
@@ -83,6 +83,8 @@ val parse :
- The reason for the error: unknown option, invalid or missing argument, etc.
- [usage_msg]
- The list of options, each followed by the corresponding [doc] string.
+ Beware: options that have an empty [doc] string will not be included in the
+ list.
For the user to be able to specify anonymous arguments starting with a
[-], include for example [("-", String anon_fun, doc)] in [speclist].