fix: inclusive naming check (#382)

Author: sinapah

CONTRIBUTING.md

@@ -151,7 +151,7 @@ juju deploy ./alertmanager-k8s.charm \
   service restart, to minimize downtime.
 
 
-[Alertmanager API browser]: https://petstore.swagger.io/?url=https://raw.githubusercontent.com/prometheus/alertmanager/master/api/v2/openapi.yaml
+[Alertmanager API browser]: https://petstore.swagger.io/?url=https://raw.githubusercontent.com/prometheus/alertmanager/main/api/v2/openapi.yaml
 [gh:Prometheus operator]: https://github.com/canonical/prometheus-operator
 [Prometheus operator]: https://charmhub.io/prometheus-k8s
 [COS Lite]: https://charmhub.io/cos-lite

lib/charms/alertmanager_k8s/v0/alertmanager_remote_configuration.py

@@ -38,7 +38,7 @@
 
 # Increment this PATCH version before using `charmcraft publish-lib` or reset
 # to 0 if you are raising the major API version
-LIBPATCH = 3
+LIBPATCH = 4
 
 logger = logging.getLogger(__name__)
 
@@ -57,7 +57,7 @@ def __init__(self, config_file: str):
 def config_main_keys_are_valid(config: Optional[dict]) -> bool:
     """Checks whether main keys in the Alertmanager's config file are valid.
 
-    This method facilitates the basic sanity check of Alertmanager's configuration. It checks
+    This method facilitates the basic confidence check of Alertmanager's configuration. It checks
     whether given configuration contains only allowed main keys or not. `templates` have been
     removed from the list of allowed main keys to reflect the fact that `alertmanager-k8s` doesn't
     accept it as part of config (see `alertmanager-k8s` description for more details).
@@ -408,7 +408,7 @@ def load_config_file(path: str) -> dict:
     def update_relation_data_bag(self, alertmanager_config: Optional[dict]) -> None:
         """Updates relation data bag with Alertmanager config and templates.
 
-        Before updating relation data bag, basic sanity check of given configuration is done.
+        Before updating relation data bag, basic confidence check of given configuration is done.
 
         Args:
             alertmanager_config: Alertmanager configuration dictionary.