[skip ci] Update .po files

Autobuild bot on TravisCI · Autobuild bot on TravisCI · commit 189d98f1d819 · 2020-11-28T15:42:04.000Z
diff --git a/library/stdtypes.po b/library/stdtypes.po
@@ -7,6 +7,7 @@
 # Osamu NAKAMURA, 2019
 # tomo, 2020
 # 伏尾 佳悟 <fushio.keigo@gmail.com>, 2020
+# Yusuke Miyazaki <miyazaki.dev@gmail.com>, 2020
 # 
 #, fuzzy
 msgid ""
@@ -15,7 +16,7 @@ msgstr ""
 "Report-Msgid-Bugs-To: \n"
 "POT-Creation-Date: 2020-05-26 14:02+0000\n"
 "PO-Revision-Date: 2019-09-01 03:16+0000\n"
-"Last-Translator: 伏尾 佳悟 <fushio.keigo@gmail.com>, 2020\n"
+"Last-Translator: Yusuke Miyazaki <miyazaki.dev@gmail.com>, 2020\n"
 "Language-Team: Japanese (https://www.transifex.com/python-doc/teams/5390/ja/)\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
@@ -802,12 +803,12 @@ msgstr "負値のシフト数は不正であり、 :exc:`ValueError` が送出
 #: ../../library/stdtypes.rst:439
 msgid ""
 "A left shift by *n* bits is equivalent to multiplication by ``pow(2, n)``."
-msgstr ""
+msgstr "*n* ビットの左シフトは、 ``pow(2, n)`` による乗算と等価です。"
 
 #: ../../library/stdtypes.rst:442
 msgid ""
 "A right shift by *n* bits is equivalent to floor division by ``pow(2, n)``."
-msgstr ""
+msgstr "*n* ビットの右シフトは、 ``pow(2, n)`` による切り捨て除算と等価です。"
 
 #: ../../library/stdtypes.rst:445
 msgid ""
