Apply suggestions from code review

Co-authored-by: dgw <[email protected]>

Author: Exirel

sopel/plugins/rules.py

@@ -318,7 +318,7 @@ def has_url_callback(self, label, plugin=None):
     def get_all_commands(self):
         """Retrieve all the registered commands, by plugin.
 
-        :return: a list of 2-value tuple as ``(key, value)``, where each key
+        :return: a list of 2-value tuples as ``(key, value)``, where each key
                  is a plugin name, and the value is a ``dict`` of its
                  :term:`commands <Command>`
         """
@@ -328,7 +328,7 @@ def get_all_commands(self):
     def get_all_nick_commands(self):
         """Retrieve all the registered nick commands, by plugin.
 
-        :return: a list of 2-value tuple as ``(key, value)``, where each key
+        :return: a list of 2-value tuples as ``(key, value)``, where each key
                  is a plugin name, and the value is a ``dict`` of its
                  :term:`nick commands <Nick command>`
         """
@@ -338,7 +338,7 @@ def get_all_nick_commands(self):
     def get_all_action_commands(self):
         """Retrieve all the registered action commands, by plugin.
 
-        :return: a list of 2-value tuple as ``(key, value)``, where each key
+        :return: a list of 2-value tuples as ``(key, value)``, where each key
                  is a plugin name, and the value is a ``dict`` of its
                  :term:`action commands <Action command>`
         """
@@ -348,7 +348,7 @@ def get_all_action_commands(self):
     def get_all_generic_rules(self):
         """Retrieve all the registered generic rules, by plugin.
 
-        :return: a list of 2-value tuple as ``(key, value)``, where each key
+        :return: a list of 2-value tuples as ``(key, value)``, where each key
                  is a plugin name, and the value is a ``list`` of its
                  :term:`generic rules <Generic rule>`
         """
@@ -358,7 +358,7 @@ def get_all_generic_rules(self):
     def get_all_url_callbacks(self):
         """Retrieve all the registered URL callbacks, by plugin.
 
-        :return: a list of 2-value tuple as ``(key, value)``, where each key
+        :return: a list of 2-value tuples as ``(key, value)``, where each key
                  is a plugin name, and the value is a ``list`` of its
                  :term:`URL callbacks <URL callback>`
         """