diff --git a/src/libcore/convert.rs b/src/libcore/convert.rs
index 1c1ad5fd33fb8..d9cda58d9ebed 100644
--- a/src/libcore/convert.rs
+++ b/src/libcore/convert.rs
@@ -11,7 +11,7 @@
 //! Traits for conversions between types.
 //!
 //! The traits in this module provide a general way to talk about conversions from one type to
-//! another. They follow the standard Rust conventions of `as`/`to`/`into`/`from`.
+//! another. They follow the standard Rust conventions of `as`/`into`/`from`.
 //!
 //! Like many traits, these are often used as bounds for generic functions, to support arguments of
 //! multiple types.