Fix valid ballots label

It was incorrectly labeled as "total ballots", which actually meant
"total valid ballots", but users were unsure as to whether include
blank and invalid ballots in that amount.

config/locales/en/admin.yml

@@ -1152,7 +1152,7 @@ en:
       result:
         table_whites: "Totally blank ballots"
         table_nulls: "Invalid ballots"
-        table_total: "Total ballots"
+        table_total: "Valid ballots"
         table_answer: Answer
         table_votes: Votes
       results_by_booth:

config/locales/en/officing.yml

@@ -51,7 +51,7 @@ en:
         select_booth: "Select booth"
         ballots_white: "Totally blank ballots"
         ballots_null: "Invalid ballots"
-        ballots_total: "Total ballots"
+        ballots_total: "Valid ballots"
         submit: "Save"
         results_list: "Your results"
         see_results: "See results"
@@ -62,7 +62,7 @@ en:
         table_votes: Votes
         table_whites: "Totally blank ballots"
         table_nulls: "Invalid ballots"
-        table_total: "Total ballots"
+        table_total: "Valid ballots"
     residence:
       flash:
         create: "Document verified with Census"

config/locales/es/admin.yml

@@ -1151,7 +1151,7 @@ es:
       result:
         table_whites: "Papeletas totalmente en blanco"
         table_nulls: "Papeletas nulas"
-        table_total: "Papeletas totales"
+        table_total: "Papeletas válidas"
         table_answer: Respuesta
         table_votes: Votos
       results_by_booth:

config/locales/es/officing.yml

@@ -51,7 +51,7 @@ es:
         select_booth: "Elige urna"
         ballots_white: "Papeletas totalmente en blanco"
         ballots_null: "Papeletas nulas"
-        ballots_total: "Papeletas totales"
+        ballots_total: "Papeletas válidas"
         submit: "Guardar"
         results_list: "Tus resultados"
         see_results: "Ver resultados"
@@ -62,7 +62,7 @@ es:
         table_votes: Votos
         table_whites: "Papeletas totalmente en blanco"
         table_nulls: "Papeletas nulas"
-        table_total: "Papeletas totales"
+        table_total: "Papeletas válidas"
     residence:
       flash:
         create: "Documento verificado con el Padrón"