python
diff --git a/‎c-api/conversion.po
+5-14 b/‎c-api/conversion.po
+5-14
diff --git a/‎library/dis.po
+3-3 b/‎library/dis.po
+3-3
@@ -13,7 +13,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: Python 3.9\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2021-02-19 05:30+0000\n"
+"POT-Creation-Date: 2021-02-20 05:29+0000\n"
 "PO-Revision-Date: 2017-02-16 17:34+0000\n"
 "Last-Translator: tomo, 2020\n"
 "Language-Team: Japanese (https://www.transifex.com/python-doc/teams/5390/ja/)\n"
@@ -58,14 +58,11 @@ msgstr ""
 
 #: ../../c-api/conversion.rst:28
 msgid ""
-"The wrappers ensure that *str*[*size*-1] is always ``'\\0'`` upon return. "
+"The wrappers ensure that ``str[size-1]`` is always ``'\\0'`` upon return. "
 "They never write more than *size* bytes (including the trailing ``'\\0'``) "
 "into str. Both functions require that ``str != NULL``, ``size > 0`` and "
 "``format != NULL``."
 msgstr ""
-"これらのラッパ関数は、戻るときに *str*[*size*-1] が常に ``'\\0'`` であることを保証します。(str の末尾の "
-"``'\\0'`` を含めて) *size* バイト以上を書き込みません。``str != NULL``, ``size > 0``, ``format"
-" != NULL`` を要求します。"
 
 #: ../../c-api/conversion.rst:33
 msgid ""
@@ -86,28 +83,22 @@ msgstr "これらの関数の戻り値 (以下では *rv* とします) は以
 msgid ""
 "When ``0 <= rv < size``, the output conversion was successful and *rv* "
 "characters were written to *str* (excluding the trailing ``'\\0'`` byte at "
-"*str*[*rv*])."
+"``str[rv]``)."
 msgstr ""
-"``0 <= rv < size`` のとき、変換出力は成功して、(最後の *str*[*rv*] にある ``'\\0'`` を除いて) *rv* "
-"文字が *str* に出力された。"
 
 #: ../../c-api/conversion.rst:43
 msgid ""
 "When ``rv >= size``, the output conversion was truncated and a buffer with "
-"``rv + 1`` bytes would have been needed to succeed. *str*[*size*-1] is "
+"``rv + 1`` bytes would have been needed to succeed. ``str[size-1]`` is "
 "``'\\0'`` in this case."
 msgstr ""
-"``rv >= size`` のとき、変換出力は切り詰められており、成功するためには ``rv + 1`` "
-"バイトが必要だったことを示します。*str*[*size*-1] は ``'\\0'`` です。"
 
 #: ../../c-api/conversion.rst:47
 msgid ""
-"When ``rv < 0``, \"something bad happened.\" *str*[*size*-1] is ``'\\0'`` in"
+"When ``rv < 0``, \"something bad happened.\" ``str[size-1]`` is ``'\\0'`` in"
 " this case too, but the rest of *str* is undefined. The exact cause of the "
 "error depends on the underlying platform."
 msgstr ""
-"``rv < 0`` のときは、何か悪いことが起こった時です。この場合でも *str*[*size*-1] は ``'\\0'`` ですが、*str* "
-"のそれ以外の部分は未定義です。エラーの正確な原因はプラットフォーム依存です。"
 
 #: ../../c-api/conversion.rst:51
 msgid ""
 
@@ -16,7 +16,7 @@ msgid ""
 msgstr ""
 "Project-Id-Version: Python 3.9\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2021-01-01 05:02+0000\n"
+"POT-Creation-Date: 2021-02-20 05:29+0000\n"
 "PO-Revision-Date: 2017-02-16 23:06+0000\n"
 "Last-Translator: tomo, 2019\n"
 "Language-Team: Japanese (https://www.transifex.com/python-doc/teams/5390/ja/)\n"
@@ -419,8 +419,8 @@ msgstr "スタックの二番目と三番目の要素の位置を 1 つ上げ、
 
 #: ../../library/dis.rst:349
 msgid ""
-"Lifts second, third and forth stack items one position up, moves top down to"
-" position four."
+"Lifts second, third and fourth stack items one position up, moves top down "
+"to position four."
 msgstr ""
 
 #: ../../library/dis.rst:357