Translated using Weblate (#3968)

Co-authored-by: Kevin Papst <kevin@kevinpapst.de>
Co-authored-by: Kyotaro Iijima <kyotaro.eyes@gmail.com>
Co-authored-by: Massimo Pissarello <mapi68@gmail.com>
Co-authored-by: Milo Ivir <mail@milotype.de>
Co-authored-by: Simona Iacob <s@zp1.net>
Co-authored-by: Wellington Terumi Uemura <wellingtonuemura@gmail.com>
Co-authored-by: gallegonovato <fran-carro@hotmail.es>
Co-authored-by: gnu-ewm <gnu.ewm@protonmail.com>
Co-authored-by: ssantos <ssantos@web.de>
Co-authored-by: tachyglossues <tachyglossues@gmail.com>
Co-authored-by: yangyangdaji <1504305527@qq.com>

translations/messages.pt.xlf

@@ -388,7 +388,7 @@
       </trans-unit>
       <trans-unit id="CT59X9u" resname="contact">
         <source>Contact</source>
-        <target state="translated">Contacto</target>
+        <target state="translated">Contato</target>
       </trans-unit>
       <trans-unit id="2Ayb_RD" resname="address">
         <source>address</source>