diff --git a/llvm/include/llvm/CodeGen/BasicTTIImpl.h b/llvm/include/llvm/CodeGen/BasicTTIImpl.h
index 88b034d34ef0..6af8bdcce2d9 100644
--- a/llvm/include/llvm/CodeGen/BasicTTIImpl.h
+++ b/llvm/include/llvm/CodeGen/BasicTTIImpl.h
@@ -327,7 +327,7 @@ public:
   unsigned getEstimatedNumberOfCaseClusters(const SwitchInst &SI,
                                             unsigned &JumpTableSize) {
     /// Try to find the estimated number of clusters. Note that the number of
-    /// clusters identified in this function could be different from the actural
+    /// clusters identified in this function could be different from the actual
     /// numbers found in lowering. This function ignore switches that are
     /// lowered with a mix of jump table / bit test / BTree. This function was
     /// initially intended to be used when estimating the cost of switch in