scripts: fix --opts-dir help in completion.pl

The help text gave the wrong option name.

Reported-by: Daniel Engberg
Ref: #16946

diff --git a/scripts/completion.pl b/scripts/completion.pl
index 150a56db812aea53e5f21d1614d23cb70013e04e..a2cfc37df7e4530060d1efc790c1ab51f4aec26a 100755 (executable)
--- a/scripts/completion.pl
+++ b/scripts/completion.pl
@@ -171,7 +171,7 @@ completion.pl - Generates tab-completion files for various shells
 
 completion.pl [options...]
 
-    --opts_dir path to cmdline-opts directory
+    --opts-dir path to cmdline-opts directory
     --shell    zsh/fish
     --help     prints this help