diff --git a/docs/setup/setting-up-a-blog.md b/docs/setup/setting-up-a-blog.md
index 70796f750..308e020dd 100644
--- a/docs/setup/setting-up-a-blog.md
+++ b/docs/setup/setting-up-a-blog.md
@@ -122,7 +122,7 @@ The following configuration options are supported:
 
 :   <!-- md:default `true` --> This option specifies whether
     the plugin is enabled when building your project. If you want to speed up
-    local builds, you can use an [environment variables][mkdocs.env]:
+    local builds, you can use an [environment variable][mkdocs.env]:
 
     ``` yaml
     plugins: