diff --git a/pages/linux/swapon.md b/pages/linux/swapon.md
index 89cd4448a..9ea999c4f 100644
--- a/pages/linux/swapon.md
+++ b/pages/linux/swapon.md
@@ -1,6 +1,7 @@
 # swapon
 
 > Enables device or file for swapping.
+> More information: <https://manned.org/swapon>.
 
 - Get swap information: