diff --git a/docs/running.rst b/docs/running.rst
index bd8e407..1d76ba1 100644
--- a/docs/running.rst
+++ b/docs/running.rst
@@ -25,6 +25,8 @@ And similarly for other systems::
     1. The path to your Minecraft world on your hard drive
     2. The name of a single player world on your current system. Note that if it
        has spaces, you will need to put the world name in quotes.
+    3. If the world name is in the format "World #" (e.g. "World 1"), you can just specify the
+       number.
 
 **Output Dir**
     This is the directory you would like to put the rendered tiles and
@@ -55,7 +57,7 @@ index.html!
 
 Incremental updates are just as easy, and a lot faster. If you go and change
 something inside your world, run the command again and Overviewer will
-automatically rerender only what's needed.
+automatically re-render only what's needed.
 
 Installing the Textures
 =======================