diff --git a/compiler/rustc_mir_build/src/lib.rs b/compiler/rustc_mir_build/src/lib.rs
index 74600c6b12eb..a1b8b5783491 100644
--- a/compiler/rustc_mir_build/src/lib.rs
+++ b/compiler/rustc_mir_build/src/lib.rs
@@ -1,6 +1,4 @@
 //! Construction of MIR from HIR.
-//!
-//! This crate also contains the match exhaustiveness and usefulness checking.
 
 #![allow(rustc::diagnostic_outside_of_impl)]
 #![allow(rustc::untranslatable_diagnostic)]