Change "an" to "a" since it precedes "dragon".

diff --git a/src/dungeon.c b/src/dungeon.c
index ae84da4..34ff134 100644 (file)
--- a/src/dungeon.c
+++ b/src/dungeon.c
@@ -2669,7 +2669,7 @@ static void process_world_aux_curse(void)
                                GAME_TEXT o_name[MAX_NLEN];
 
                                object_desc(o_name, choose_cursed_obj_name(TRC_CALL_DRAGON), (OD_OMIT_PREFIX | OD_NAME_ONLY));
-                               msg_format(_("%sがドラゴンを引き寄せた！", "Your %s has attracted an dragon!"), o_name);
+                               msg_format(_("%sがドラゴンを引き寄せた！", "Your %s has attracted a dragon!"), o_name);
                                disturb(FALSE, TRUE);
                        }
                }