diff --git a/src/levels/intro/commits.js b/src/levels/intro/commits.js
index c2c3e053..ef5c36ca 100644
--- a/src/levels/intro/commits.js
+++ b/src/levels/intro/commits.js
@@ -47,7 +47,7 @@ exports.level = {
           "options": {
             "markdowns": [
               "## Git Commits",
-              "A commit in a git repository records a snapshot of all the files in your directory. It's like a giant copy and paste, but even better!",
+              "A commit in a git repository records a snapshot of all the (tracked) files in your directory. It's like a giant copy and paste, but even better!",
               "",
               "Git wants to keep commits as lightweight as possible though, so it doesn't just blindly copy the entire directory every time you commit. It can (when possible) compress a commit as a set of changes, or a \"delta\", from one version of the repository to the next.",
               "",