Spell --preferred-chain correctly

tlhackque · tlhackque · commit 410e2e197cc6 · 2024-03-15T01:59:03.000-04:00
diff --git a/getssl b/getssl
@@ -2811,7 +2811,7 @@ while [[ -n ${1+defined} ]]; do
       _ONLY_CHECK_CONFIG=1 ;;
     -w)
       shift; WORKING_DIR="$1" ;;
-    -preferred-chain)
+    --preferred-chain)
       shift; PREFERRED_CHAIN="$1" ;;
     --source)
       return ;;
