diff --git a/README.md b/README.md
index 0ad2235d9..9d8c4f7ac 100644
--- a/README.md
+++ b/README.md
@@ -363,7 +363,7 @@ Plus any of:
     </tr>
     <tr>
       <td><code>url</code></td>
-      <td>String</td>
+      <td>String | Array</td>
       <td>Full URL of the page.</td>
       <td><code>"^https?//.+\\.wordpress\\.com"</code></td>
     </tr>