diff --git a/compiler/cmm/CmmNode.hs b/compiler/cmm/CmmNode.hs
index 7ecfa468a22f954a3ec0e6c83c987cc9bf10959b..988610fda4765a2b18a2f1d0bd82d97243a353e8 100644
--- a/compiler/cmm/CmmNode.hs
+++ b/compiler/cmm/CmmNode.hs
@@ -114,7 +114,7 @@ data CmmNode e x where
       cml_cont :: Maybe Label,
           -- Label of continuation (Nothing for return or tail call)
           --
-          -- Note [Continuation BlockId]: these BlockIds are called
+          -- Note [Continuation BlockIds]: these BlockIds are called
           -- Continuation BlockIds, and are the only BlockIds that can
           -- occur in CmmExprs, namely as (CmmLit (CmmBlock b)) or
           -- (CmmStackSlot (Young b) _).