Document naming conventions for groups and input actions

Author: Calinou

tutorials/inputs/input_examples.rst

@@ -163,8 +163,12 @@ the InputMap tab:
 .. image:: img/inputs_inputmap.webp
 
 .. tip::
+
     A new Godot project includes a number of default actions already defined.
-    To see them, turn on ``Show Built-in Actions`` in the InputMap dialog.
+    To see them, turn on :button:`Show Built-in Actions` in the InputMap dialog.
+
+    While not strictly required, it's recommended to use the ``snake_case`` naming
+    convention for input action names.
 
 Capturing actions
 ~~~~~~~~~~~~~~~~~

tutorials/scripting/groups.rst

@@ -25,6 +25,10 @@ There are two ways to add/remove nodes to groups:
 - During execution, by calling :ref:`Node.add_to_group() <class_Node_method_add_to_group>`
   or :ref:`Node.remove_from_group() <class_Node_method_remove_from_group>`.
 
+.. tip::
+
+    While not strictly required, it's recommended to use the ``snake_case`` naming
+    convention for group names.
 
 Using the Groups dock
 ~~~~~~~~~~~~~~~~~~~~~
@@ -58,7 +62,7 @@ All groups present in the project that were marked as Global, created from any s
 
 Any other group derived from nodes in the current scene will appear under Scene Groups.
 
-.. warning:: The same underlying logic is used for both Global and Scene groups. 
+.. warning:: The same underlying logic is used for both Global and Scene groups.
              Groups with the same name are considered one and the same. This feature is purely organizational.
 
 .. image:: img/groups_node_tab_with_multiple_types_of_groups.webp