Add doxygen comment for namespace
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@6579 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/include/Support/CommandLine.h b/include/Support/CommandLine.h
index 6c7a9fc..aafef95 100644
--- a/include/Support/CommandLine.h
+++ b/include/Support/CommandLine.h
@@ -19,7 +19,10 @@
#include <cstdarg>
#include "boost/type_traits/object_traits.hpp"
-namespace cl { // Short namespace to make usage concise
+/// cl Namespace - This namespace contains all of the command line option
+/// processing machinery. It is intentionally a short name to make qualified
+/// usage concise.
+namespace cl {
//===----------------------------------------------------------------------===//
// ParseCommandLineOptions - Command line option processing entry point.