diff --git a/picoblogger/main.py b/picoblogger/main.py
index 8b15170..309f026 100755
--- a/picoblogger/main.py
+++ b/picoblogger/main.py
@@ -11,18 +11,23 @@ parser = ArgumentParser(description="Manage your weblog via commandline. Creates
 parser.add_argument('-d','--blog-dir', dest="blog_dir", default='~/public_html/blog', help='path to blog directory (default: %(default)s)')
 
 ### subroutines of pb
-# 'update' command
-subparsers = parser.add_subparsers(help="subcommands")
-parser_update = subparsers.add_parser('update', help='updates blog to current state')
+subparsers = parser.add_subparsers(help="targets of operation")
+
+parser_blog = subparsers.add_parser('blog', help='add or update blog or its sections')
+
+## 'blog' subroutines
+subparsers_blog = parser_blog.add_subparsers(help="blog subcommands")
+parser_update = subparsers_blog.add_parser('update', help='updates blog to current state')
 parser_update.add_argument('subsection', choices=['all','recent','archive','feed'], help='sections of blog you may want to update')
+parser_add = subparsers_blog.add_parser("add", help='add an non-existing blog at --blog-dir')
 
 # 'draft' command
 parser_draft = subparsers.add_parser('draft', help='create, list, edit or remove drafts')
 parser_draft.add_argument('action', choices=['add','list','edit','remove'], help='define what to do with a certain draft')
-parser_draft.add_argument('nameorid', choices=['name','id']
+parser_draft.add_argument('nameorid', choices=['name','id'], help='define an alphanumeric name for draft or the database id specified by [list]')
 
 # 'article' command
-parser_article = subparsers.add_parser('article', help='import, list, edit or delete [article]')
+parser_article = subparsers.add_parser('article', help='import, list, edit or delete article')
 
 args = parser.parse_args()
 print(vars(args))