Update copy

kgryte · kgryte · commit 0dd2bda6825e · 2020-06-29T23:14:53.000-07:00
diff --git a/README.md b/README.md
@@ -101,6 +101,8 @@ $ make
 ```text
 Usage: make <cmd>
 
+  make help                              Print this message.
+  
   make view-docs                         View all array API tables.
 
   make view-join                         View cross-library array API data.
