diff --git a/docs/development/build-instructions-osx.md b/docs/development/build-instructions-osx.md
index a5f232bbed18..bca4dd61090e 100644
--- a/docs/development/build-instructions-osx.md
+++ b/docs/development/build-instructions-osx.md
@@ -9,7 +9,7 @@ Follow the guidelines below for building Electron on macOS.
 * [node.js](http://nodejs.org) (external)
 
 If you are using the Python downloaded by Homebrew, you also need to install
-following python modules:
+the following Python modules:
 
 * [pyobjc](https://pythonhosted.org/pyobjc/install.html)