[skip ci] Update .po files

Autobuild bot on TravisCI · Autobuild bot on TravisCI · commit 3446dd10f9e0 · 2019-07-02T16:55:47.000+09:00
diff --git a/library/textwrap.po b/library/textwrap.po
@@ -9,7 +9,7 @@ msgstr ""
 "Project-Id-Version: Python 2.7\n"
 "Report-Msgid-Bugs-To: \n"
 "POT-Creation-Date: 2019-06-30 16:55+0900\n"
-"PO-Revision-Date: 2019-06-30 08:01+0000\n"
+"PO-Revision-Date: 2019-07-01 15:28+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"
@@ -113,7 +113,7 @@ msgstr "タブとスペースはともにホワイトスペースとして扱わ
 msgid ""
 "Lines containing only whitespace are ignored in the input and normalized to "
 "a single newline character in the output."
-msgstr ""
+msgstr "空白文字しか含まない行は入力の際に無視され、出力の際に単一の改行文字に正規化されます。"
 
 #: ../../library/textwrap.rst:72
 msgid "For example::"
