minor comment tweaks

llvm-svn: 10741
diff --git a/llvm/lib/Bytecode/Writer/Writer.cpp b/llvm/lib/Bytecode/Writer/Writer.cpp
index 09fd667..570e17f 100644
--- a/llvm/lib/Bytecode/Writer/Writer.cpp
+++ b/llvm/lib/Bytecode/Writer/Writer.cpp
@@ -1,4 +1,4 @@
-//===-- Writer.cpp - Library for writing VM bytecode files ----------------===//
+//===-- Writer.cpp - Library for writing LLVM bytecode files --------------===//
 // 
 //                     The LLVM Compiler Infrastructure
 //
@@ -20,10 +20,6 @@
 // didn't use a vector because the stream could end up very large and copying
 // the whole thing to reallocate would be kinda silly.
 //
-// Note that the performance of this library is not terribly important, because
-// it shouldn't be used by JIT type applications... so it is not a huge focus
-// at least.  :)
-//
 //===----------------------------------------------------------------------===//
 
 #include "WriterInternals.h"