clarify warning about missing patch file

Author: migueldiascosta

easybuild/tools/github.py

@@ -1786,7 +1786,8 @@ def new_pr(paths, ecs, title=None, descr=None, commit_msg=None):
     for ec, ec_path in zip(file_info['ecs'], file_info['paths_in_repo']):
         for patch in ec.asdict()['patches']:
             if patch not in paths['patch_files'] and not os.path.isfile(os.path.join(os.path.dirname(ec_path), patch)):
-                print_warning("new patch %s, referenced by %s, is not included in this PR" % (patch, ec.filename()))
+                print_warning("new patch file %s, referenced by %s, is not included in this PR" %
+                              (patch, ec.filename()))
 
     new_pr_from_branch(branch_name, title=title, descr=descr, pr_target_repo=pr_target_repo,
                        pr_metadata=(file_info, deleted_paths, diff_stat), commit_msg=commit_msg)