Update library/io.po

Co-authored-by: Wei-Hsiang (Matt) Wang <[email protected]>

Author: cschan1828

library/io.po

@@ -358,9 +358,7 @@ msgid ""
 msgstr ""
 "若 :data:`sys.flags.warn_default_encoding <sys.flags>` 為真，且 *encoding* "
 "為 ``None``，此函式會發出一個 :class:`EncodingWarning`。*stacklevel* 指定警告"
-"在哪層發出。範例：\n"
-"\n"
-"::"
+"在哪層發出。範例： ::"
 
 #: ../../library/io.rst:217
 msgid ""