[📚docs] minor wording change (#6022)

Author: martinbonnin

docs/source/essentials/evolution.mdx

@@ -9,7 +9,7 @@ To paraphrase the Kotlin design team ([source](https://kotlinlang.org/docs/kotli
 
 Historically, Apollo Kotlin released major versions every 2 to 3 years. These versions usually contained substantial changes requiring a dedicated migration.
 
-Starting with Apollo Kotlin 4, we aim at smaller, more iterative changes, allowing to reshape that softly when required.
+Starting with Apollo Kotlin 4, we aim at smaller, more iterative changes, allowing to reshape that API stone softly when required.
 
 This document highlights the evolution policy for Apollo Kotlin 4 and other projects in the [Apollo Kotlin galaxy](../advanced/galaxy).