diff --git a/README.md b/README.md
index dc08e81c..454088d8 100644
--- a/README.md
+++ b/README.md
@@ -14,7 +14,7 @@ For a description of this simulation, associated resources, and a link to the pu
### Documentation
-The PhET Development Overview is the most complete guide to PhET Simulation
+The PhET Development Overview is the most complete guide to PhET Simulation
Development. This guide includes how to obtain simulation code and its dependencies, notes about architecture & design, how to test and build
the sims, as well as other important information.