Small fix

Author: Yiyun333

content/en/docs/refguide/modeling/application-logic/microflows-and-nanoflows/annotation.md

@@ -12,7 +12,7 @@ aliases:
 
 An annotation is an element that can be used to put comments to a flow.
 
-In the example below, you use a **Show message** activity to warn end-users about unpaid orders with a pop-up message in the client. Later you want to extend this warning with an email message send to the user. You can use an annotation as a reminder and put it above the current activity.
+In the example below, you use a **Show message** activity to warn end-users about unpaid orders with a pop-up message in the client. Later you want to extend this warning with an email message sent to the user. You can use an annotation as a reminder and put it above the current activity.
 
 {{< figure src="/attachments/refguide/modeling/application-logic/microflows-and-nanoflows/annotation/anotation.png" class="no-border" >}}