--- a/src/hotspot/share/gc/z/zDriver.cpp	Thu Jun 28 10:09:58 2018 +0000
+++ b/src/hotspot/share/gc/z/zDriver.cpp	Thu Jun 28 12:14:37 2018 +0200
@@ -181,11 +181,11 @@
     ZStatTimer timer(ZPhasePauseMarkStart);
     ZServiceabilityMarkStartTracer tracer;
 
-    // Setup soft reference policy
+    // Set up soft reference policy
     const bool clear = should_clear_soft_references();
     ZHeap::heap()->set_soft_reference_policy(clear);
 
-    // Setup boost mode
+    // Set up boost mode
     const bool boost = should_boost_worker_threads();
     ZHeap::heap()->set_boost_worker_threads(boost);
 
@@ -373,7 +373,7 @@
     ZHeap::heap()->select_relocation_set();
   }
 
-  // Phase 8: Prepare Relocation Set
+  // Phase 8: Concurrent Prepare Relocation Set
   {
     ZStatTimer timer(ZPhaseConcurrentPrepareRelocationSet);
     ZHeap::heap()->prepare_relocation_set();