[skip ci] Update .po files

Autobuild bot on TravisCI · Autobuild bot on TravisCI · commit 6d9296562646 · 2018-08-09T14:03:08.000+09:00
diff --git a/library/string.po b/library/string.po
@@ -10,7 +10,7 @@ msgstr ""
 "Project-Id-Version: Python 2.7\n"
 "Report-Msgid-Bugs-To: \n"
 "POT-Creation-Date: 2018-08-07 14:03+0900\n"
-"PO-Revision-Date: 2018-08-07 05:14+0000\n"
+"PO-Revision-Date: 2018-08-09 02:50+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"
@@ -689,7 +689,7 @@ msgstr "``'f'``"
 msgid ""
 "Fixed-point notation. Displays the number as a fixed-point number.  The "
 "default precision is ``6``."
-msgstr ""
+msgstr "固定小数点数表記です。数値を固定小数点数として表示します。デフォルトの精度は ``6`` です。"
 
 #: ../../library/string.rst:470
 msgid "``'F'``"
