Updated CHANGELOG

Author: MarcinOrlowski

CHANGES.md

@@ -9,7 +9,8 @@ before doing major upgrade!
 ## CHANGE LOG ##
 
 * @dev
-   * Fixed failing `ServiceProvider` (reported by @efriandika)
+   * Fixed failing `ServiceProvider` (reported by Efriandika Pratama).
+   * Corrected documentation and usage examples.
 
 * v9.0.0 (2020-10-17)
    * **BACKWARD INCOMPATIBLE CHANGES** ([more info](docs/compatibility.md))