diff --git a/fenwick-model/src/lib.rs b/fenwick-model/src/lib.rs
index 88d9fdf..49306f5 100644
--- a/fenwick-model/src/lib.rs
+++ b/fenwick-model/src/lib.rs
@@ -68,7 +68,8 @@ impl Weights {
         // Ensure the search range is valid (low < high)
         debug_assert!(low < high, "Invalid search range");
 
-        // Verify that prefix_sum is within the valid range of cumulative weights
+        // Verify that prefix_sum is within the valid range of cumulative
+        // weights
         debug_assert!(
             prefix_sum < self.prefix_sum(Some(high - 1)),
             "'prefix_sum' is out of bounds"