Document file path String methods in File paths in Godot projects

tutorials/io/data_paths.rst

@@ -25,6 +25,23 @@ This makes it possible to work with paths returned by other Windows
 applications. We still recommend using only forward slashes in your own code to
 guarantee that everything will work as intended.
 
+.. tip::
+
+    The String class offers over a dozen methods to work with strings that represent file paths:
+
+    - :ref:`String.filecasecmp_to() <class_String_method_filecasecmp_to>`
+    - :ref:`String.filenocasecmp_to() <class_String_method_filenocasecmp_to>`
+    - :ref:`String.get_base_dir() <class_String_method_get_base_dir>`
+    - :ref:`String.get_basename() <class_String_method_get_basename>`
+    - :ref:`String.get_extension() <class_String_method_get_extension>`
+    - :ref:`String.get_file() <class_String_method_get_file>`
+    - :ref:`String.is_absolute_path() <class_String_method_is_absolute_path>`
+    - :ref:`String.is_relative_path() <class_String_method_is_relative_path>`
+    - :ref:`String.is_valid_filename() <class_String_method_is_valid_filename>`
+    - :ref:`String.path_join() <class_String_method_path_join>`
+    - :ref:`String.simplify_path() <class_String_method_simplify_path>`
+    - :ref:`String.validate_filename() <class_String_method_validate_filename>`
+
 Accessing files in the project folder (``res://``)
 --------------------------------------------------