Fix comment.

diff --git a/rdfdb.el b/rdfdb.el
index 262072e..ee5fee8 100644 (file)
--- a/rdfdb.el
+++ b/rdfdb.el
@@ -1,9 +1,9 @@
-;;; rdfdb.el --- interface to RDF triple data model
+;;; rdfdb.el --- elisp implementation of RDF triple database
 
 ;; Copyright (C) 2004 Daiki Ueno
 
 ;; Author: Daiki Ueno <ueno@unixuser.org>
-;; Keywords: RDF
+;; Keywords: RDF, database, N-Triples
 
 ;; This file is part of the Lovely Sister Database.
 
@@ -24,7 +24,7 @@
 
 ;;; Commentary:
 
-;;; This module provides an interface to RDF triple data model.
+;;; This module provides access to RDF triple data model.
 ;;; NOTE: The integration with LSDB is not yet complete.
 
 ;;; Code:
@@ -513,7 +513,9 @@ MATCHER is a triple whose slots can be nil (wildcard)."
 
 ;;;###autoload
 (defun rdfdb-load-database (database file)
-  "Load DATABASE from FILE."
+  "Load DATABASE from FILE.
+It is assumed that triples saved in FILE is in the \"modified\"
+N-Triples format which allows non-ASCII characters in literal object."
   (let ((buffer (find-file-noselect file))
        (urlref-regexp "<\\([\x21-\x3B\x3D\x3F-\x7E]+\\)>")
        (named-node-regexp "_:\\([A-Za-z][A-Za-z0-9]*\\)")
@@ -557,7 +559,9 @@ MATCHER is a triple whose slots can be nil (wildcard)."
       (kill-buffer buffer))))
 
 (defun rdfdb-save-database (database file)
-  "Save DATABASE to FILE."
+  "Save DATABASE to FILE.
+DATABASE is saved in the \"modified\" N-Triples format which allows
+non-ASCII characters in literal object."
   (let ((coding-system-for-write rdfdb-file-coding-system)
        (triple-list (sort (rdfdb-database-triple-list database)
                           #'rdfdb-triple-lessp))