Spell `necessary' correctly.


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@7944 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Target/TargetData.cpp b/lib/Target/TargetData.cpp
index e86e51f..4a1ba70 100644
--- a/lib/Target/TargetData.cpp
+++ b/lib/Target/TargetData.cpp
@@ -15,7 +15,7 @@
 #include "llvm/DerivedTypes.h"
 #include "llvm/Constants.h"
 
-// Handle the Pass registration stuff neccesary to use TargetData's.
+// Handle the Pass registration stuff necessary to use TargetData's.
 namespace {
   // Register the default SparcV9 implementation...
   RegisterPass<TargetData> X("targetdata", "Target Data Layout");
@@ -45,7 +45,7 @@
     getTypeInfo(Ty, &TD, TySize, A);
     TyAlign = A;
 
-    // Add padding if neccesary to make the data element aligned properly...
+    // Add padding if necessary to make the data element aligned properly...
     if (StructSize % TyAlign != 0)
       StructSize = (StructSize/TyAlign + 1) * TyAlign;   // Add padding...