diff --git a/DOCUMENTATION.md b/DOCUMENTATION.md
index d2e579a51c..38534a0306 100644
--- a/DOCUMENTATION.md
+++ b/DOCUMENTATION.md
@@ -1,6 +1,6 @@
 # Documentation Guide
 
-M3 is a large and complex project, and any help you can offer to explain it better is most welcome. If you have a suggestion for the documentation M3 welcomes it, and documentation pull requests follow the same process as [code contributions](CONTRIBUTING.MD).
+M3 is a large and complex project, and any help you can offer to explain it better is most welcome. If you have a suggestion for the documentation M3 welcomes it, and documentation pull requests follow the same process as [code contributions](CONTRIBUTING.md).
 
 The rest of this document explains how to setup the documentation locally and the structure of the content.
 
diff --git a/site/content/quickstart/docker.md b/site/content/quickstart/docker.md
index 784f4e8e75..036cb47a60 100644
--- a/site/content/quickstart/docker.md
+++ b/site/content/quickstart/docker.md
@@ -28,7 +28,7 @@ By default the official M3 Docker image configures a single instance as one bina
 -   An M3DB storage instance for time series storage. It includes an embedded tag-based metrics index and an etcd server for storing the cluster topology and runtime configuration.
 -   A M3 Coordinator instance for writing and querying tagged metrics, as well as managing cluster topology and runtime configuration.
 
-The Docker container exposes three ports:
+The Docker container exposes two ports:
 
 -   `7201` to manage the cluster topology, you make most API calls to this endpoint
 -   `7203` for Prometheus to scrape the metrics produced by M3DB and M3 Coordinator