diff --git a/library/math.po b/library/math.po
index 2a08c5d80f..4f06a385b3 100644
--- a/library/math.po
+++ b/library/math.po
@@ -13,12 +13,12 @@ msgstr ""
 "POT-Creation-Date: 2021-10-16 21:42+0200\n"
 "PO-Revision-Date: 2021-08-18 09:42+0800\n"
 "Last-Translator: Francisco Jesús Sevilla García <fjsevilla.dev@gmail.com>\n"
-"Language: es_ES\n"
 "Language-Team: python-doc-es\n"
-"Plural-Forms: nplurals=2; plural=(n != 1)\n"
+"Language: es_ES\n"
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=utf-8\n"
 "Content-Transfer-Encoding: 8bit\n"
+"Plural-Forms: nplurals=2; plural=(n != 1)\n"
 "Generated-By: Babel 2.9.1\n"
 
 #: ../Doc/library/math.rst:2
@@ -792,6 +792,9 @@ msgid ""
 "(unit in the last place).  More typically, the result is almost always "
 "correctly rounded to within 1/2 ulp."
 msgstr ""
+"Se mejoró la precisión del algoritmo para que el error máximo sea inferior a "
+"1 ulp (unidad en último lugar). Más típicamente, el resultado casi siempre "
+"se redondea correctamente dentro de 1/2 ulp."
 
 #: ../Doc/library/math.rst:492
 msgid "Return the sine of *x* radians."