diff --git a/cranelift/peepmatic/crates/runtime/src/operator.rs b/cranelift/peepmatic/crates/runtime/src/operator.rs
index 22a70e2a9d..71fc2c4ca4 100644
--- a/cranelift/peepmatic/crates/runtime/src/operator.rs
+++ b/cranelift/peepmatic/crates/runtime/src/operator.rs
@@ -233,7 +233,7 @@ pub enum UnquoteOperator {
     #[peepmatic(params(iNN, iNN), result(iNN))]
     Iadd,
 
-    /// Compile-time `iadd` of two constant values.
+    /// Compile-time `isub` of two constant values.
     #[peepmatic(params(iNN, iNN), result(iNN))]
     Isub,