[skip ci] Update .po files

Autobuild bot on TravisCI · Autobuild bot on TravisCI · commit 5e9a460bb051 · 2019-03-08T15:54:24.000+09:00
diff --git a/library/stdtypes.po b/library/stdtypes.po
@@ -9,8 +9,8 @@ msgid ""
 msgstr ""
 "Project-Id-Version: Python 2.7\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2019-01-01 15:21+0900\n"
-"PO-Revision-Date: 2018-08-13 16:14+0000\n"
+"POT-Creation-Date: 2019-03-07 15:55+0900\n"
+"PO-Revision-Date: 2019-03-07 07:06+0000\n"
 "Last-Translator: tomo\n"
 "Language-Team: Japanese (http://www.transifex.com/python-doc/python-27/language/ja/)\n"
 "MIME-Version: 1.0\n"
@@ -2526,8 +2526,8 @@ msgid ""
 msgstr "set と *other* のいずれか一方だけに含まれる要素を持つ新しい集合を返します。"
 
 #: ../../library/stdtypes.rst:1912
-msgid "Return a new set with a shallow copy of *s*."
-msgstr "*s* の浅いコピーを新しい集合として返します。"
+msgid "Return a shallow copy of the set."
+msgstr ""
 
 #: ../../library/stdtypes.rst:1915
 msgid ""
