From d9f4b5ee1f867d00caceb761764f7f69ae696efc Mon Sep 17 00:00:00 2001
From: lean-apple <lea@parity.io>
Date: Tue, 8 Nov 2022 07:42:05 +0100
Subject: [PATCH] complete method docs

---
 crates/storage/src/lazy/mapping.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/crates/storage/src/lazy/mapping.rs b/crates/storage/src/lazy/mapping.rs
index 633aacdea04..88e77617754 100644
--- a/crates/storage/src/lazy/mapping.rs
+++ b/crates/storage/src/lazy/mapping.rs
@@ -132,7 +132,7 @@ where
 {
     /// Insert the given `value` to the contract storage.
     ///
-    /// Returns the size of the pre-existing value at the specified key if any.
+    /// Returns the size in bytes of the pre-existing value at the specified key if any.
     #[inline]
     pub fn insert<Q, R>(&mut self, key: Q, value: &R) -> Option<u32>
     where