Tweak comment.

llvm-svn: 80891

llvm/tools/llc/llc.cpp

@@ -211,7 +211,7 @@ int main(int argc, char **argv) {
   LLVMContext &Context = getGlobalContext();
   llvm_shutdown_obj Y;  // Call llvm_shutdown() on exit.
 
-  // Initialize targets first.
+  // Initialize targets first, so that --version shows registered targets.
   InitializeAllTargets();
   InitializeAllAsmPrinters();