diff --git a/The-collectData-function.md b/The-collectData-function.md
index 7812c83..e8a0a4f 100644
--- a/The-collectData-function.md
+++ b/The-collectData-function.md
@@ -32,7 +32,7 @@ $item['timestamp']  // Timestamp of the item in numeric format (use `strtotime()
 $item['author']     // Name of the author for this item
 $item['content']    // Content in HTML format
 $item['enclosures'] // Array of URIs to an attachments (pictures, files, etc...)
-$item['categories'] // Array of category names
+$item['categories'] // Array of categories / tags / topics
 ```
 All formats support these parameters. The formats `Plaintext` and `JSON` also support custom parameters.