Add comment for sourcing configs based on RUN

workflow/applications/applications.py

@@ -116,6 +116,7 @@ def _init_finalize(self, conf: Configuration):
         # Get task names for the application
         self.task_names = self.get_task_names()
 
+        # Finally, source the configuration files for each valid `RUN`
         for run in self.task_names.keys():
             self.configs[run] = self._source_configs(conf, run=run, log=False)