diff --git a/pages/common/lua.md b/pages/common/lua.md
index 981f3536d9..e3001e060c 100644
--- a/pages/common/lua.md
+++ b/pages/common/lua.md
@@ -1,6 +1,7 @@
 # lua
 
 > A powerful, light-weight embeddable programming language.
+> More information: <https://www.lua.org>.
 
 - Start an interactive Lua shell: