docs(feature-flags): fix sample feature name in evaluate

Author: heitorlessa

CHANGELOG.md

@@ -29,7 +29,7 @@ This project follows [Keep a Changelog](https://keepachangelog.com/en/1.0.0/) fo
 * **readme:** add code coverage badge ([#577](https://github.com/awslabs/aws-lambda-powertools-python/issues/577))
 * **tracer:** update wording that it auto-disables on non-Lambda env
 * **feature-flags:** fix SAM infra, convert CDK to Python
-
+* **feature-flags:** fix sample feature name in evaluate method
 ### Features
 
 * **api-gateway:** add support for custom serializer ([#568](https://github.com/awslabs/aws-lambda-powertools-python/issues/568))

docs/utilities/feature_flags.md

@@ -192,7 +192,7 @@ The `evaluate` method supports two optional parameters:
 
 		# Evaluate whether customer's tier has access to premium features
 		# based on `has_premium_features` rules
-		has_premium_features: bool = feature_flags.evaluate(name="has_premium_features",
+		has_premium_features: bool = feature_flags.evaluate(name="premium_features",
                                                             context=ctx, default=False)
 		if has_premium_features:
 			# enable premium features