[skip ci] Update .po files

Autobuild bot on TravisCI · Autobuild bot on TravisCI · commit 653f1e6e891f · 2019-09-20T17:36:17.000+09:00
diff --git a/tutorial/controlflow.po b/tutorial/controlflow.po
@@ -8,8 +8,8 @@ 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: 2019-09-01 05:18+0000\n"
+"POT-Creation-Date: 2019-09-19 17:37+0900\n"
+"PO-Revision-Date: 2019-09-19 08:51+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"
@@ -24,9 +24,9 @@ msgstr "その他の制御フローツール"
 
 #: ../../tutorial/controlflow.rst:7
 msgid ""
-"Besides the :keyword:`while` statement just introduced, Python knows the "
-"usual control flow statements known from other languages, with some twists."
-msgstr "先ほど紹介した :keyword:`while` 文の他にも、 Python は他の言語でおなじみの制御フロー文を備えていますが、これらには多少ひねりを加えてあります。"
+"Besides the :keyword:`while` statement just introduced, Python uses the "
+"usual flow control statements known from other languages, with some twists."
+msgstr ""
 
 #: ../../tutorial/controlflow.rst:14
 msgid ":keyword:`if` Statements"
