Update feature-management-python-reference.md

Author: mrm9084

articles/azure-app-configuration/feature-management-python-reference.md

@@ -179,7 +179,7 @@ The `feature_flags` provided to `FeatureManager` can either be the `AzureAppConf
 
 Creating a feature filter provides a way to enable features based on criteria that you define. To implement a feature filter, the `FeatureFilter` interface must be implemented. `FeatureFilter` has a single method named `evaluate`. When a feature specifies that it can be enabled for a feature filter, the `evaluate` method is called. If `evaluate` returns `true`, it means the feature should be enabled.
 
-The following snippet demonstrates how to add a customized feature filter `MyCriteriaFilter`.
+The following snippet demonstrates how to add a customized feature filter `MyCustomFilter`.
 
 ```python
 feature_manager = FeatureManager(feature_flags, feature_filters=[MyCustomFilter()])
@@ -280,10 +280,10 @@ Either a user can be specified directly in the `is_enabled` call or a `Targeting
 
 ```python
 # Directly specifying the user
-feature_manager = FeatureManager(feature_flags, "test_user")
+result = is_enabled(feature_flags, "test_user")
 
 # Using a TargetingContext
-feature_manager = FeatureManager(feature_flags, TargetingContext(user_id="test_user", groups=["Ring1"]))
+result = is_enabled(feature_flags, TargetingContext(user_id="test_user", groups=["Ring1"]))
 ```
 
 ### Targeting exclusion