diff --git a/doc/web/app.yaml b/doc/web/app.yaml
index e2d01d1d..384af508 100644
--- a/doc/web/app.yaml
+++ b/doc/web/app.yaml
@@ -1,4 +1,4 @@
-version: "9.0"
+version: "9.1"
 name: "LinkChecker"
 lname: "linkchecker"
 maintainer: "Bastian Kleineidam"
diff --git a/doc/web/content/index.md b/doc/web/content/index.md
index e46dec81..e052295b 100644
--- a/doc/web/content/index.md
+++ b/doc/web/content/index.md
@@ -56,7 +56,7 @@ If this software does not fit your requirements, you can check out
 
 Test suite status
 ------------------
-Linkchecker has extensive unit tests to ensure the code quality.
+Linkchecker has extensive unit tests to ensure code quality.
 [Travis CI](https://travis-ci.org/) is used for continuous build
 and test integration.