diff --git a/llvm/include/llvm/IR/Instructions.h b/llvm/include/llvm/IR/Instructions.h
index cf8ef5be66c5f4..b380e34523a7a3 100644
--- a/llvm/include/llvm/IR/Instructions.h
+++ b/llvm/include/llvm/IR/Instructions.h
@@ -2372,7 +2372,7 @@ class ShuffleVectorInst : public Instruction {
     return isReplicationMask(MaskAsInts, ReplicationFactor, VF);
   }
 
-  /// Return true if this shuffle mask is an replication mask.
+  /// Return true if this shuffle mask is a replication mask.
   bool isReplicationMask(int &ReplicationFactor, int &VF) const {
     // Not possible to express a shuffle mask for a scalable vector for this
     // case.