diff --git a/_config.yml b/_config.yml
index 2a062d3e99..1be778dc86 100644
--- a/_config.yml
+++ b/_config.yml
@@ -1,5 +1,5 @@
-title: Cayman theme
+title: Operating Systems 
 description: Cayman is a clean, responsive theme for GitHub Pages.
 show_downloads: true
 google_analytics:
-theme: jekyll-theme-cayman
\ No newline at end of file
+theme: jekyll-theme-cayman