fix: usr: Fixes in Spanish strings. (Thanks to Laura Arjona)

Merge branch 'master' into 'master'

Some small fixes to the Spanish strings.xml

Thanks for the app!
I did some small fixes to the Spanish strings.xml
Best regards

See merge request !1
1 job for master in 10 minutes and 58 seconds (queued for 1 minute and 35 seconds)
Status Job ID Name Coverage
  Test
passed #1748799
build

00:10:58