Improve wording on statistics page

Change-Id: Iad2b58d9cfa8913f2ca8ec668574b426a0ee9b2c
diff --git a/presentations/gerrit-new-features-2.8/gerrit-new-features-2.8.txt b/presentations/gerrit-new-features-2.8/gerrit-new-features-2.8.txt
index a935d0f..5ac1e03 100644
--- a/presentations/gerrit-new-features-2.8/gerrit-new-features-2.8.txt
+++ b/presentations/gerrit-new-features-2.8/gerrit-new-features-2.8.txt
@@ -28,7 +28,7 @@
 |contributors     |54         |31         |56         |34         |22
 |==========================
 +
-➊ without merge commits
+➊ not including merge commits
 
 == Labels can be configured to copy scores forward to new patch sets