@@ -17,7 +17,7 @@ where the CLI knows to look for it. The input parameters to
 ``OPSCommandPlugin`` are:
 
 * ``command``: This is the main CLI function for the subcommand. It must be
-  decorated as a ``click.Command``.
+  decorated as a ``click.command``.
 * ``section``: This is a string to determine where to show it in help (what
   kind of command it is).  Valid values are ``"Simulation"``,
   ``"Analysis"``, ``"Miscellaneous"``, or ``"Workflow"``. If ``section``
@@ -104,4 +104,3 @@ namespace.
 .. _native namespace packages:
   https://packaging.python.org/guides/packaging-namespace-packages/#native-namespace-packages
 
-
@@ -34,7 +34,7 @@ def attach_metadata(self, location, plugin_type):
         )
         if error_condition:  # -no-cov-
             raise PluginRegistrationError(
-                "The plugin " + repr(self) + "has been previously "
+                f"The plugin {repr(self)} has been previously "
                 "registered with different metadata."
             )
         self.location = location
@@ -85,7 +85,7 @@ def func(self):
         return self.command
 
     def __repr__(self):
-        return "OPSCommandPlugin(" + self.name + ")"
+        return f"OPSCommandPlugin({self.name})"
 
 class CLIPluginLoader(object):
     """Abstract object for CLI plugins