Fix typo: s/definied/defined

PiperOrigin-RevId: 392662819
diff --git a/site/docs/skylark/rules.md b/site/docs/skylark/rules.md
index 9d90c04..ef2b89f 100644
--- a/site/docs/skylark/rules.md
+++ b/site/docs/skylark/rules.md
@@ -143,7 +143,7 @@
 )
 ```
 
-These are examples of *dependency attributes*. Any attribute definied with
+These are examples of *dependency attributes*. Any attribute defined with
 [`attr.label_list`](lib/attr.html#label_list) (or
 [`attr.label`](lib/attr.html#label)) specifies dependencies of a certain type
 between a target and the targets whose labels (or the corresponding