Inserted "or" in environment.qmd

Typo

Author: sda030

docs/projects/environment.qmd

@@ -4,7 +4,7 @@ title: "Environment Variables"
 
 ## Overview
 
-You may have one more environment variables that you want to make sure are set whenever you render your project. For example, you might be using environment variables to:
+You may have one or more environment variables that you want to make sure are set whenever you render your project. For example, you might be using environment variables to:
 
 1.  Provide the URL of a server to download data from.
 2.  Set the address of a proxy server (e.g. `HTTP_PROXY`).