fix: typo

Author: tthsympa

tutorials/custom-email-domain-icloud/index.mdx

@@ -51,7 +51,7 @@ While it is most commonly used for the storage of photos or the backup of device
 4. Click **Add Records**. We will add all records provided by iCloud. Please note that adding all records is mandatory for the setup to work.
 
 <Message type="note">
-  While we provide examples to help understand where each value goes, we strongly recommend to copying exactly the value provided by iCloud, including punctuations and/or symbols.
+  While we provide examples to help understand where each value goes, we strongly recommend copying exactly the value provided by iCloud, including punctuations and/or symbols.
 </Message>
 
 ### MX records