tiny edits

Author: ErinWeisbart

documentation/DS-documentation/introduction.md

@@ -8,13 +8,13 @@ Distributed-Something is pure Python and lightweight, increasing its accessibili
 
 If the tool you want to parallelize with Distributed-Something already exists as a Docker on [Docker Hub](https://hub.docker.com/) or a repository like [BioContainers](https://biocontainers.pro/), then customization of Distributed-Something is a snap! 
 
-Decide which aspects of the tool you wish to wrap need to be exposed to the end-user (typically, input locations, output locations, and some command line flags), and add them to the framework. Our [documentation](customization) and code comments will guide you to where things need to go. 
+Decide which aspects of the tool you wish to wrap need to be exposed to the end-user (typically: input locations, output locations, and some command line flags), and add them to the framework. Our [documentation](customization) and code comments will guide you to where things need to go. 
 
 Add information about the customizations you added to the main [user-facing documentation](use), then share your implementation with your coworkers or the world at large!
 
 ## Distributed-Something for application users
 
-Distributed-Something-wrapped applications endeavor to make it easy for non-computationally-comfortable end users  to get started with. 
+Distributed-Something-wrapped applications endeavor to make it easy for non-computationally-comfortable end users to get started with. 
 
 Tool users need only Python 3.7+ with `boto3` installed on the machine they wish to launch it from, and to edit plain-text files; no workflow languages required.