diff --git a/src/doc/book/src/loops.md b/src/doc/book/src/loops.md
index ec4acfa3112..b7658d57a9e 100644
--- a/src/doc/book/src/loops.md
+++ b/src/doc/book/src/loops.md
@@ -100,7 +100,8 @@ developers.
 
 ### Enumerate
 
-When you need to keep track of how many times you already looped, you can use the `.enumerate()` function.
+When you need to keep track of how many times you have already looped, you can
+use the `.enumerate()` function.
 
 #### On ranges: