diff --git a/include/llvm/IR/Instruction.h b/include/llvm/IR/Instruction.h
index 6e3de1f1354..31f363f70a5 100644
--- a/include/llvm/IR/Instruction.h
+++ b/include/llvm/IR/Instruction.h
@@ -382,7 +382,7 @@ public:
   ///
   /// Note that this does not consider malloc and alloca to have side
   /// effects because the newly allocated memory is completely invisible to
-  /// instructions which don't used the returned value.  For cases where this
+  /// instructions which don't use the returned value.  For cases where this
   /// matters, isSafeToSpeculativelyExecute may be more appropriate.
   bool mayHaveSideEffects() const {
     return mayWriteToMemory() || mayThrow() || !mayReturn();