diff --git a/README.md b/README.md
index ad6662f..671fd8a 100644
--- a/README.md
+++ b/README.md
@@ -2,6 +2,7 @@
 
  * Tabs, not spaces.
  * End files with a newline.
+ * Make liberal use of vertical whitespace to divide code into logical chunks.
 
 ## Documentation and Organization