update a Docstring to better explain the __call__ function

refit/src/modules/refit_create.py

@@ -28,8 +28,9 @@ class Refit_Create:
         self.filemode = args.filemode
 
     def create_input_valid(self):
-        """Checks if the input is valid and returns either True or
-        throws an error in log and terminal."""
+        """Checks if the input is argument for its existence. If no input
+        argument with a value is passed, the current directory is used and
+        passed to the input"""
 
         logger.debug(f"Start create_input_valid() value= {self.input}")
         if self.input is None:
@@ -41,7 +42,7 @@ class Refit_Create:
             return self.input
         else:
             logger.debug(
-                f"Exiting create_input_valid() with valid input. value= {self.input}"
+                f"FUNC: create_input_valid() MSG: Exit with valid input. value= {self.input}"
             )
             return True
 
@@ -132,5 +133,5 @@ class Refit_Create:
                 self.create_n_folders(self.n, self.input, self.name)
 
     def __call__(self):
-        """Gets called when the object is treated as an function"""
+        """Gets called when the 'create' subcommand is used."""
         self.rf_create_decider()