Options.td: finish comment about CompileOnly_Group

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@187163 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/include/clang/Driver/Options.td b/include/clang/Driver/Options.td
index 3e97b4b4b0692e6667626773aeaf1eccb754a5cd..3d30b25012c6163acf1c4ca1d8092c0e15d086c2 100644 (file)
--- a/include/clang/Driver/Options.td
+++ b/include/clang/Driver/Options.td
@@ -45,8 +45,10 @@ def NoDriverOption : OptionFlag;
 /////////
 // Groups
 
-// Meta-group which defines
+// Meta-group for options which are only used for compilation,
+// and not linking etc.
 def CompileOnly_Group     : OptionGroup<"<CompileOnly group>">;
+
 def Action_Group          : OptionGroup<"<action group>">;
 
 def I_Group               : OptionGroup<"<I group>">, Group<CompileOnly_Group>;