Minor markdown changes for clarity

Author: kushalbakshi

README.md

@@ -5,20 +5,21 @@ data pipelines for automated data analysis and sharing.
 
 This document will guide you through interactive tutorials  written in
 [Python](https://www.python.org/) and organized in [Jupyter
-notebooks](https://jupyter-notebook.readthedocs.io/en/stable/) and.
+notebooks](https://jupyter-notebook.readthedocs.io/en/stable/).
 
 *Please note that these hands-on DataJoint tutorials are friendly to non-expert users, and advanced programming skills are not required.* 
 
 
 ## Table of contents 
-- In the [tutorials](./tutorials) folder are interactive Jupyter notebooks to learn DataJoint. The calcium imaging and electrophysiology tutorials provide examples of defining and interacting with data pipelines. In addition, some fill-in-the-blank sections are included for you to code yourself!
+- The [tutorials](./tutorials) folder contains interactive Jupyter notebooks designed to teach DataJoint. The calcium imaging and electrophysiology tutorials provide examples of defining and interacting with data pipelines. In addition, some fill-in-the-blank sections are included for you to code yourself!
     - 01-DataJoint Basics
     - 02-Calcium Imaging Imported Tables
     - 03-Calcium Imaging Computed Tables
     - 04-Electrophysiology Imported Tables
     - 05-Electrophysiology Computed Tables
 
-- In the [completed_tutorials](./completed_tutorials) folder are Jupyter notebooks with the code sections completed and solved.
+- The [completed_tutorials](./completed_tutorials) folder contains Jupyter notebooks
+  with all code sections completed and solved.
 
 - You will find the following notebooks in the [short_tutorials](./short_tutorials) folder:
     - DataJoint in 30min