Update library/threading.po

GabrielAnguita · cmaureir · web-flow · commit a0d2512180da · 2020-06-28T12:45:50.000-04:00
Co-authored-by: Cristián Maureira-Fredes &lt;cmaureir@users.noreply.github.com&gt;
diff --git a/library/threading.po b/library/threading.po
@@ -1202,7 +1202,7 @@ msgstr ""
 #: ../Doc/library/threading.rst:817 ../Doc/library/threading.rst:869
 #: ../Doc/library/threading.rst:938
 msgid "changed from a factory function to a class."
-msgstr "cambiado de función de fábrica a clase."
+msgstr "cambiado de función de fábrica a una clase."
 
 #: ../Doc/library/threading.rst:657
 #, fuzzy
