diff --git a/include/llvm/CodeGen/RegisterScavenging.h b/include/llvm/CodeGen/RegisterScavenging.h
index 474861e45df..90093951ff0 100644
--- a/include/llvm/CodeGen/RegisterScavenging.h
+++ b/include/llvm/CodeGen/RegisterScavenging.h
@@ -9,7 +9,7 @@
 //
 // This file declares the machine register scavenger class. It can provide
 // information such as unused register at any point in a machine basic block.
-// It also provides a mechanism to make registers availbale by evicting them
+// It also provides a mechanism to make registers available by evicting them
 // to spill slots.
 //
 //===----------------------------------------------------------------------===//