fix typo

Author: InosRahul

playground/annotations/flatten-annotations-on-create/playground.mdx

@@ -1,6 +1,6 @@
 ---
 category: annotations
 title: Flatten Annotations on Create.
-description: Programattically flatten annotation when they're created by listening on `annotations.create` event listener.
+description: Programmatically flatten annotation when they're created by listening on `annotations.create` event listener.
 keywords: [annotations, flatten]
 ---