fix a -Wdocumentation warning.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@199113 91177308-0d34-0410-b5e6-96231b3b80d8

Author: lattner

include/llvm/Bitcode/BitcodeWriterPass.h

@@ -40,7 +40,7 @@ class BitcodeWriterPass {
   explicit BitcodeWriterPass(raw_ostream &OS) : OS(OS) {}
 
   /// \brief Run the bitcode writer pass, and output the module to the selected
-  /// \brief output stream.
+  /// output stream.
   PreservedAnalyses run(Module *M);
 
   static StringRef name() { return "BitcodeWriterPass"; }