diff --git a/Configurations.md b/Configurations.md
index 3c4bcd39d3c..f23506d5fe8 100644
--- a/Configurations.md
+++ b/Configurations.md
@@ -271,7 +271,7 @@ fn lorem<Ipsum, Dolor, Sit, Amet>() -> T
 }
 ```
 
-## `width_heuristics`
+## `use_small_heuristics`
 
 Whether to use different formatting for items and expressions if they satisfy a heuristic notion of 'small'.