Translated using Weblate (#3723)

Co-authored-by: Allan Nordhøy <epost@anotheragency.no>
Co-authored-by: Dan <denqwerta@gmail.com>
Co-authored-by: Kevin Papst <kevin@kevinpapst.de>
Co-authored-by: Magdalena Turek <magdalena.2rek@gmail.com>
Co-authored-by: Oğuz Ersen <oguz@ersen.moe>
Co-authored-by: Sergii Horichenko <m@sgg.im>
Co-authored-by: Sima Teimourianmotlagh <simateimourian@gmail.com>
Co-authored-by: Wellington Terumi Uemura <wellingtonuemura@gmail.com>
Co-authored-by: Yaron Shahrabani <sh.yaron@gmail.com>
Co-authored-by: gallegonovato <fran-carro@hotmail.es>
Co-authored-by: gnu-ewm <gnu.ewm@protonmail.com>
Co-authored-by: h <tachyglossues@gmail.com>
Co-authored-by: yangyangdaji <1504305527@qq.com>

translations/invoice-calculator.es.xlf

@@ -16,7 +16,7 @@
       </trans-unit>
       <trans-unit id="BPiZbad" resname="user">
         <source>user</source>
-        <target state="translated">Usuario: una entrada por usuario</target>
+        <target state="translated">Usuario: un registro por usuario</target>
       </trans-unit>
       <trans-unit id="BlGGO.X" resname="activity">
         <source>activity</source>
@@ -24,7 +24,7 @@
       </trans-unit>
       <trans-unit id="JEIQ5IQ" resname="project">
         <source>project</source>
-        <target state="translated">Proyecto: una entrada por proyecto</target>
+        <target state="translated">Proyectos: una entrada por proyecto</target>
       </trans-unit>
       <trans-unit id="DodjLNR" resname="date">
         <source>date</source>