Fix typos.

llvm-svn: 212228
diff --git a/llvm/lib/Target/SystemZ/SystemZSubtarget.cpp b/llvm/lib/Target/SystemZ/SystemZSubtarget.cpp
index 22246d1..e160bc8 100644
--- a/llvm/lib/Target/SystemZ/SystemZSubtarget.cpp
+++ b/llvm/lib/Target/SystemZ/SystemZSubtarget.cpp
@@ -20,7 +20,7 @@
 #define GET_SUBTARGETINFO_CTOR
 #include "SystemZGenSubtargetInfo.inc"
 
-// Pin the vtabel to this file.
+// Pin the vtable to this file.
 void SystemZSubtarget::anchor() {}
 
 SystemZSubtarget &