diff --git a/digest/src/hashwriter.rs b/digest/src/hashwriter.rs
index e3d01f0f..35459038 100644
--- a/digest/src/hashwriter.rs
+++ b/digest/src/hashwriter.rs
@@ -1,4 +1,4 @@
-//! Adds hashing to any writer. Inspired by implemention in phase2 crate.
+//! Adds hashing to any writer. Inspired by implementation in phase2 crate.
 use super::{Digest, FixedOutputReset, Output, Reset};
 use std::io;