fix typo in comment; NFC

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@238025 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/llvm/CodeGen/RegisterScavenging.h b/include/llvm/CodeGen/RegisterScavenging.h
index 474861e45df1c7f6cb40ceea004aac6568eb2762..90093951ff0e09914409a792ee7556aaa53f2abe 100644 (file)
--- 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.
 //
 //===----------------------------------------------------------------------===//