diff --git a/site/_docs/plugins.md b/site/_docs/plugins.md
index aa3d3d4a..84f4196e 100644
--- a/site/_docs/plugins.md
+++ b/site/_docs/plugins.md
@@ -51,7 +51,7 @@ You have 3 options for installing plugins:
   </p>
 </div>
 
-In general, plugins you make will fall into one of three categories:
+In general, plugins you make will fall into one of four categories:
 
 1. [Generators](#Generators)
 2. [Converters](#Converters)