diff --git a/rustbook-en/src/ch10-00-generics.md b/rustbook-en/src/ch10-00-generics.md
index bd18a5e52..56ceee20d 100644
--- a/rustbook-en/src/ch10-00-generics.md
+++ b/rustbook-en/src/ch10-00-generics.md
@@ -78,7 +78,7 @@ have to remember to update the code in multiple places when we want to change
 it.
 
 To eliminate this duplication, we’ll create an abstraction by defining a
-function that operates on any list of integers passed in a parameter. This
+function that operates on any list of integers passed in as a parameter. This
 solution makes our code clearer and lets us express the concept of finding the
 largest number in a list abstractly.