Update blog/_posts/2021-10-19-scala-3.1.0-released.md

Co-authored-by: Julien Richard-Foy <julien@richard-foy.fr>

Author: Kordyjan

blog/_posts/2021-10-19-scala-3.1.0-released.md

@@ -6,7 +6,7 @@ title: Scala 3.1.0 released!
 ---
 Hello from the Scala 3 team! It has already been six weeks since we have announced the release candidate for the first minor version after the initial release of Scala 3. Now, after two more RCs, we can confidently promote Scala 3.1.0-RC3 to a new stable release of the language. In other words, Scala 3.1.0 is officially out!
 
-## Compatibility notcie
+## Compatibility notice
 
 This is a first *minor* release after the initial release of Scala 3.0. This has following consequences: