[gnome-calculator] Fix to Spanish translation

[Jordi Mas <jmas src gnome org>]

commit f4a037d5116cd87244f2096480fca936d8a4dc10
Author: Jordi Mas <jmas softcatala org>
Date:   Fri Dec 27 21:38:28 2019 +0100

    Fix to Spanish translation

 po/es.po | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/po/es.po b/po/es.po
index d95129a4..2435248b 100644
--- a/po/es.po
+++ b/po/es.po
@@ -2705,7 +2705,7 @@ msgstr "Variables definidas"
 
 #: src/math-function-popover.ui:34
 msgid "New function"
-msgstr "Nueva fución"
+msgstr "Nueva función"
 
 #: src/math-function-popover.ui:47
 msgid "Select no. of arguments"