[po] auto sync bot

zhsj · zhsj · commit 5cf2a0a1c630 · 2018-11-29T12:52:02.000+08:00
diff --git a/library/base64.po b/library/base64.po
@@ -261,7 +261,7 @@ msgstr "*wrapcol* 控制了输出是否包含换行符 (``b'\\n'``). 如果该
 msgid ""
 "*pad* controls whether the input is padded to a multiple of 4 before "
 "encoding. Note that the ``btoa`` implementation always pads."
-msgstr ""
+msgstr "*pad* 控制在编码之前输入是否填充为4的倍数。请注意，``btoa`` 实现总是填充。"
 
 #: ../../library/base64.rst:175
 msgid ""
