diff --git a/content/methods.article b/content/methods.article
index 83c9d7a..ab1d40d 100644
--- a/content/methods.article
+++ b/content/methods.article
@@ -164,7 +164,7 @@ implementation, which could then appear in any package without prearrangement.
 
 * Interface values
 
-Under the covers, interface values can be thought of as a tuple of a value and a
+Under the hood, interface values can be thought of as a tuple of a value and a
 concrete type:
 
 	(value, type)