diff --git a/docs/cmdline-opts/knownhosts.md b/docs/cmdline-opts/knownhosts.md
index 40f7c98cf7..670137981e 100644
--- a/docs/cmdline-opts/knownhosts.md
+++ b/docs/cmdline-opts/knownhosts.md
@@ -14,7 +14,7 @@ See-also:
   - insecure
   - key
 Example:
-  - --cert certificate --key here $URL
+  - --knownhost filename --key here $URL
 ---
 
 # `--knownhosts`