diff --git a/src/librustc_mir/transform/const_prop.rs b/src/librustc_mir/transform/const_prop.rs
index 48ab24a14c7..35dbf2f7eaa 100644
--- a/src/librustc_mir/transform/const_prop.rs
+++ b/src/librustc_mir/transform/const_prop.rs
@@ -74,7 +74,7 @@ impl<'tcx> MirPass<'tcx> for ConstProp {
             return;
         }
 
-        // Check if it's even possible to satisy the 'where' clauses
+        // Check if it's even possible to satisfy the 'where' clauses
         // for this item.
         // This branch will never be taken for any normal function.
         // However, it's possible to `#!feature(trivial_bounds)]` to write