README.md in imap-backup-1.0.12 vs README.md in imap-backup-1.0.13

@@ -91,10 +91,10 @@
 
 ```shell
 $ imap-backup
 ```
 
-Altertatively, add it to your crontab.
+Alternatively, add it to your crontab.
 
 # Result
 
 Each folder is saved to an mbox file.
 Alongside each mbox is a file with extension '.imap', which lists the source IMAP