The word `dependent' has no `a'.

llvm-svn: 8030
diff --git a/llvm/lib/Transforms/TransformInternals.h b/llvm/lib/Transforms/TransformInternals.h
index 5f87a38..ac7be3a 100644
--- a/llvm/lib/Transforms/TransformInternals.h
+++ b/llvm/lib/Transforms/TransformInternals.h
@@ -94,7 +94,7 @@
   typedef std::map<const Value *, Value *> ExprMapTy;
 
   // Cast Map - Cast instructions can have their source and destination values
-  // changed independantly for each part.  Because of this, our old naive
+  // changed independently for each part.  Because of this, our old naive
   // implementation would create a TWO new cast instructions, which would cause
   // all kinds of problems.  Here we keep track of the newly allocated casts, so
   // that we only create one for a particular instruction.