diff --git a/bolt/lib/Passes/BinaryPasses.cpp b/bolt/lib/Passes/BinaryPasses.cpp
--- a/bolt/lib/Passes/BinaryPasses.cpp
+++ b/bolt/lib/Passes/BinaryPasses.cpp
@@ -187,8 +187,8 @@
     cl::callback([&](bolt::ReorderBasicBlocks::LayoutType& option) = {
        if (option == bolt::ReorderBasicBlocks::LT_OPTIMIZE_CACHE_PLUS) {
           option = bolt::ReorderBasicBlocks::LT_OPTIMIZE_EXT_TSP;
-	  WithColor::warning() << "option cache+ is deprecated, automatically"
-	                       << "switch to option ext-tsp.\n";
+	  WithColor::warning() << "'-reorder-blocks=cache+' is deprecated, "
+	                << "please use '-reorder-blocks=ext-tsp' instead.\n";
        }
     });