- apply rewording suggestion

cou/apps/auxiliary.py

@@ -132,7 +132,7 @@ def channel_codename(self) -> OpenStackRelease:
         if not compatible_os_releases:
             raise ApplicationError(
                 f"Channel: {self.channel} for charm '{self.charm}' on series '{self.series}' is "
-                f"currently not supported in this tool. Please take a look at the documentation: "
+                f"not supported by COU. Please take a look at the documentation: "
                 "https://docs.openstack.org/charm-guide/latest/project/charm-delivery.html to see "
                 "if you are using the right track."
             )

cou/apps/base.py

@@ -789,8 +789,7 @@ def _check_channel(self) -> None:
 
         raise ApplicationError(
             f"Channel: {self.channel} for charm '{self.charm}' on series "
-            f"'{self.series}' is currently not supported in this tool. Please take a look at the "
-            "documentation: "
+            f"'{self.series}' is not supported by COU. Please take a look at the documentation: "
             "https://docs.openstack.org/charm-guide/latest/project/charm-delivery.html to see if "
             "you are using the right track."
         )

tests/unit/apps/test_auxiliary.py

@@ -335,8 +335,8 @@ def test_auxiliary_upgrade_plan_unknown_track(model):
     """Test auxiliary upgrade plan with unknown track."""
     channel = "2.0/stable"
     exp_msg = (
-        f"Channel: {channel} for charm 'rabbitmq-server' on series 'focal' is currently "
-        "not supported in this tool. Please take a look at the documentation: "
+        f"Channel: {channel} for charm 'rabbitmq-server' on series 'focal' is not supported by "
+        "COU. Please take a look at the documentation: "
         "https://docs.openstack.org/charm-guide/latest/project/charm-delivery.html "
         "to see if you are using the right track."
     )
@@ -398,8 +398,8 @@ def test_auxiliary_raise_error_unknown_series(model):
     series = "foo"
     channel = "3.8/stable"
     exp_msg = (
-        f"Channel: {channel} for charm 'rabbitmq-server' on series '{series}' is currently "
-        "not supported in this tool. Please take a look at the documentation: "
+        f"Channel: {channel} for charm 'rabbitmq-server' on series '{series}' is not supported by "
+        "COU. Please take a look at the documentation: "
         "https://docs.openstack.org/charm-guide/latest/project/charm-delivery.html "
         "to see if you are using the right track."
     )
@@ -436,8 +436,8 @@ def test_auxiliary_raise_error_os_not_on_lookup(current_os_release, model):
     """
     current_os_release.return_value = OpenStackRelease("diablo")
     exp_error_msg = (
-        "Channel: 3.8/stable for charm 'rabbitmq-server' on series 'focal' is currently not "
-        "supported in this tool. Please take a look at the documentation: "
+        "Channel: 3.8/stable for charm 'rabbitmq-server' on series 'focal' is not supported by "
+        "COU. Please take a look at the documentation: "
         "https://docs.openstack.org/charm-guide/latest/project/charm-delivery.html to see if you "
         "are using the right track."
     )
@@ -895,8 +895,8 @@ def test_ovn_no_compatible_os_release(channel, model):
     charm = "ovn-central"
     machines = {"0": MagicMock(spec_set=Machine)}
     exp_msg = (
-        f"Channel: {channel} for charm '{charm}' on series 'focal' is currently "
-        "not supported in this tool. Please take a look at the documentation: "
+        f"Channel: {channel} for charm '{charm}' on series 'focal' is not supported by COU. "
+        "Please take a look at the documentation: "
         "https://docs.openstack.org/charm-guide/latest/project/charm-delivery.html "
         "to see if you are using the right track."
     )

tests/unit/apps/test_auxiliary_subordinate.py

@@ -363,8 +363,8 @@ def test_auxiliary_subordinate_channel_codename_raise(model):
     )
 
     exp_msg = (
-        "Channel: luminous/stable for charm 'ceph-dashboard' on series 'focal' is currently "
-        "not supported in this tool. Please take a look at the documentation: "
+        "Channel: luminous/stable for charm 'ceph-dashboard' on series 'focal' is not supported "
+        "by COU. Please take a look at the documentation: "
         "https://docs.openstack.org/charm-guide/latest/project/charm-delivery.html "
         "to see if you are using the right track."
     )

tests/unit/apps/test_base.py

@@ -315,8 +315,8 @@ def test_check_channel_error(_):
     channel = "stable"
     series = "focal"
     exp_error_msg = (
-        f"Channel: {channel} for charm '{name}' on series '{series}' is currently not supported "
-        "in this tool. Please take a look at the documentation: "
+        f"Channel: {channel} for charm '{name}' on series '{series}' is not supported by COU. "
+        "Please take a look at the documentation: "
         "https://docs.openstack.org/charm-guide/latest/project/charm-delivery.html to see if you "
         "are using the right track."
     )

tests/unit/apps/test_subordinate.py

@@ -129,8 +129,8 @@ def test_channel_setter_invalid(model, channel):
     """Test unsuccessful validation of channel upgrade plan for SubordinateApplication."""
     machines = {"0": MagicMock(spec_set=Machine)}
     exp_error_msg = (
-        f"Channel: {channel} for charm 'keystone-ldap' on series 'focal' is currently not "
-        "supported in this tool. Please take a look at the documentation: "
+        f"Channel: {channel} for charm 'keystone-ldap' on series 'focal' is not supported by COU. "
+        "Please take a look at the documentation: "
         "https://docs.openstack.org/charm-guide/latest/project/charm-delivery.html to see if you "
         "are using the right track."
     )