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-rw-r--r--lib/irb/lc/help-message1
1 files changed, 1 insertions, 0 deletions
diff --git a/lib/irb/lc/help-message b/lib/irb/lc/help-message
index cee860fdeb..939dc38975 100644
--- a/lib/irb/lc/help-message
+++ b/lib/irb/lc/help-message
@@ -20,6 +20,7 @@ Usage: irb.rb [options] [programfile] [arguments]
-W[level=2] Same as `ruby -W`
--context-mode n Set n[0-4] to method to create Binding Object,
when new workspace was created
+ --extra-doc-dir Add an extra doc dir for the doc dialog
--echo Show result (default)
--noecho Don't show result
--echo-on-assignment