Documentation cleanup: add parameter name to \param

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@158633 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/include/clang/Lex/ModuleMap.h b/include/clang/Lex/ModuleMap.h
index f3b70ce..fe5abdf 100644
--- a/include/clang/Lex/ModuleMap.h
+++ b/include/clang/Lex/ModuleMap.h
@@ -145,7 +145,7 @@
   /// \brief Retrieve a module with the given name within the given context,
   /// using direct (qualified) name lookup.
   ///
-  /// \param The name of the module to look up.
+  /// \param Name The name of the module to look up.
   /// 
   /// \param Context The module for which we will look for a submodule. If
   /// null, we will look for a top-level module.