diff --git a/README.md b/README.md
index 2639220..e25776f 100644
--- a/README.md
+++ b/README.md
@@ -3,7 +3,9 @@
 
 [![Code style: black](https://img.shields.io/badge/code%20style-black-000000.svg)](https://github.com/psf/black)
 
-Python library for general bioinformatics, comparative genomics and GCP wrappers
+A python library for comparative genomics of microbial "islands"
+
+# Installation
 
 Clone the repository and install with pip:
 >pip install -e .
@@ -13,7 +15,7 @@ Project Organization
     │
     ├── README.md          <- The top-level README for developers using this project.
     │
-    ├── docs               <- A default Sphinx project; see sphinx-doc.org for details
+    ├── docs               <- *TBD* A default Sphinx project; see sphinx-doc.org for details
     │
     │── bin               <- Miscellaneous standalone scripts
     │
@@ -24,28 +26,28 @@ Project Organization
     ├── pyIsland                <- Source code for use in this project.
     │   ├── __init__.py    <- Makes pyIsland a Python module
     │   │
-    │   ├── data           <- Reference data
     │   │
-    │   ├── drivers       <- Python wrappers around cmd line programs
+    │   ├── Drivers       <- Python wrappers around cmd line programs
     │   │
     │   ├── GCP           <- Convenience fxns for working with GCP
     │   │
     │   ├── Parsers       <- Common parsers
     │   │
-    │   ├── FastaIO       <- Wrappers around BioPython for fasta manipulation
+    │   ├── FastaUtils     <- Wrappers around BioPython for fasta manipulation
     │   │
     │   ├── Islands       <- Extracting genomic regions and annotating them
     │   │
     │   ├── tests         <- Unit tests with pytest
     │   │
     │   ├── TBD       <- TBD
-    │
-    └── tox.ini            <- **TBD** tox file with settings for running tox; see tox.readthedocs.io
-
 
 --------
 
-## Testing / code formating
+# Usage
+
+TBD
+
+# Testing / code formating
 
 This project comes with `pytest` and `black`. Run pytest using
 >pytest pyIsland/tests/ --cov=pyIsland