diff --git a/docs/repository.html b/docs/repository.html
index 510f438..bb0ae00 100644
--- a/docs/repository.html
+++ b/docs/repository.html
@@ -156,7 +156,7 @@
 </p>
 <li>Small changes to master
 <p>
-If you are an experienced git user working on substancial modifications,
+If you are an experienced git user working on substantial modifications,
 you are probably
 working on a separate branch and would rebase your branch prior to
 merging with master.