diff --git a/config/locales/app.shared.es.yml b/config/locales/app.shared.es.yml
index 8cf32e350..9037f6403 100644
--- a/config/locales/app.shared.es.yml
+++ b/config/locales/app.shared.es.yml
@@ -2,7 +2,7 @@ es:
   app:
     shared:
       buttons:
-        # translations of common buttons
+        #translations of common buttons
         confirm_changes: "Confirmar cambios"
         consult: "Consultar"
         edit: "Editar"
@@ -18,14 +18,12 @@ es:
         "yes": "Sí"
         "no": "No"
         apply: "Aplicar"
-
       messages:
         you_will_lose_any_unsaved_modification_if_you_quit_this_page: "Si cierra la página se perderán todas las modificaciones que no se hayan guardado"
         you_will_lose_any_unsaved_modification_if_you_reload_this_page: "Si recarga la página se perderán todas las modificaciones que no se hayan guardado"
         payment_card_error: "A problem has occurred with your credit card:"
-
       user:
-        # user edition form
+        #user edition form
         man: "Man"
         woman: "Woman"
         add_an_avatar: "Añadir un avatar"
@@ -64,9 +62,8 @@ es:
         used_for_invoicing: "This data will be used for billing purposes"
         used_for_reservation: "This data will be used in case of change on one of your bookings"
         used_for_profile: "This data will only be displayed on your profile"
-
       project:
-        # project edition form
+        #project edition form
         name: "Name"
         name_is_required: "Name is required."
         illustration: "Ilustración"
@@ -94,9 +91,8 @@ es:
         themes: "Themes"
         tags: "Tags"
         save_as_draft: "Save as draft"
-
       machine:
-        # machine edition form
+        #machine edition form
         name: "Nombre"
         name_is_required: "Se requiere un nombre."
         illustration: "Ilustración"
@@ -110,33 +106,28 @@ es:
         add_an_attachment: "añadir archivo adjunto"
         disable_machine: "Disable machine"
         validate_your_machine: "Validar su máquina"
-
       plan_subscribe:
-        # frame to select a plan to subscribe
+        #frame to select a plan to subscribe
         subscribe_online: "suscribirse online"
         do_not_subscribe: "no suscribe"
-
       member_select:
-        # admin: choose a member to interact with
+        #admin: choose a member to interact with
         select_a_member: "Selecciona un miembro"
         start_typing: "Empezar a escribir..."
-
       stripe:
-        # stripe payment modal
+        #stripe payment modal
         online_payment: "Online payment"
         i_have_read_and_accept_: "He leido y acepto"
         _the_general_terms_and_conditions: "Los términos y condiciones."
         credit_amount_for_pay_reservation: "{amount} {currency} falta por pagar para efectuar su reserva"
         client_credit_amount_for_pay_reservation: "{amount} {currency} falta por pagar para efectuar la reserva del cliente"
         confirm_payment_of_: "Pay: {AMOUNT}"
-
       valid_reservation_modal:
-        # dialog of on site payment for reservations
+        #dialog of on site payment for reservations
         booking_confirmation: "Confirmar reserva"
         here_is_the_summary_of_the_slots_to_book_for_the_current_user: "Resumen de los espacios reservados por el usuario actual:"
-
       event:
-        # event edition form
+        #event edition form
         title: "Title"
         title_is_required: "Se requiere un título."
         matching_visual: "Coincidencia visual"
@@ -160,9 +151,8 @@ es:
         tickets_available: "Entradas disponibles"
         event_theme: "Tema del evento"
         age_range: "Rango de edades"
-
       plan:
-        # subscription plan edition form
+        #subscription plan edition form
         general_information: "Información general"
         name: "Nombre"
         name_is_required: "Se requiere un nombre."
@@ -203,9 +193,8 @@ es:
         email_address_is_required: "Se requiere un mail."
         disabled: "Disable subscription"
         disable_plan_will_not_unsubscribe_users: "Beware: disabling this plan won't unsubscribe users having active subscriptions with it."
-
       trainings:
-        # training edition form
+        #training edition form
         name: "Nombre"
         name_is_required: "Se requiere un nombre."
         illustration: "Ilustración"
@@ -218,9 +207,8 @@ es:
         number_of_tickets: "Número de entradas"
         public_page: "Hacer curso público"
         disable_training: "Disable the training"
-
       user_admin:
-        # partial form to edit/create an user (admin view)
+        #partial form to edit/create an user (admin view)
         user: "User"
         incomplete_profile: "Incomplete profile"
         user_profile: "Profil utilisateur"
@@ -229,9 +217,8 @@ es:
         group_is_required: "Se requiere un grupo"
         trainings: "Cursos"
         tags: "Tags"
-
       authentication:
-        # partial form to edit/create an authentication provider (SSO)
+        #partial form to edit/create an authentication provider (SSO)
         name: "Nombre"
         provider_name_is_required: "Se requiere el nombre del proveedor."
         authentication_type: "Tipo de autenticación"
@@ -242,9 +229,8 @@ es:
         expected_data_type: "Tipo de datos esperado"
         input_format: "Formato de entrada"
         mappings: "Mapeos"
-
       oauth2:
-        # edition/creation form of an OAuth2 authentication provider
+        #edition/creation form of an OAuth2 authentication provider
         common_url: "URL común"
         common_url_is_required: "se requiere una URL común."
         provided_url_is_not_a_valid_url: "La URL cedida no es válida."
@@ -267,29 +253,25 @@ es:
         api_endpoint_url: "API final de URL"
         api_type: "Tipo de API"
         api_fields: "Campos de API"
-
       confirm_modify_slot_modal:
-        # machine/training slot modification modal
+        #machine/training slot modification modal
         change_the_slot: "Cambiar la ranura"
         do_you_want_to_change_your_booking_slot_initially_planned_at: "Desea cambiar su reserva efectuada inicialmente el:"
         do_you_want_to_change_NAME_s_booking_slot_initially_planned_at: "Desea cambiar la reserva de {NAME} , efectuada inicialmente el:"
         cancel_this_reservation: "Cancelar reserva"
         i_want_to_change_date: "Quiero cambiar la fecha"
-
       request_training_modal:
-        # modal introducing that a training is requested before booking a machine
+        #modal introducing that a training is requested before booking a machine
         to_book_the_MACHINE_you_must_have_completed_the_TRAINING: "Para reservar \"{MACHINE}\" debes haber completado el curso: {TRAINING}."
         register_for_the_training: "Apuntarse al curso"
         i_dont_want_to_register_now: "No quiero apuntarme aún"
-
       training_reservation_modal:
-        # modal introducing that a user must wait for his training being validated before booking a machine
+        #modal introducing that a user must wait for his training being validated before booking a machine
         machine_reservation: "Reserva de máquina"
         you_must_wait_for_your_training_is_being_validated_by_the_fablab_team_to_book_this_machine: "Debes esperar a que el Fablab valide tu curso para reservar la máquina."
         your_training_will_occur_: "Tu curso será realizado"
-
       public_profile:
-        # user public profile
+        #user public profile
         last_activity_html: "Last activity <br><strong>on {DATE}</strong>"
         to_come: "por llegar"
         approved: "aprobada"
@@ -303,9 +285,8 @@ es:
         email_address: "Email address"
         trainings: "Trainings"
         no_trainings: "No trainings"
-
       wallet:
-        # wallet
+        #wallet
         wallet: 'Cartera'
         your_wallet_amount: 'Su dinero disponible'
         wallet_amount: 'Cantidad disponible'
@@ -340,9 +321,8 @@ es:
         debit_reservation_machine: "Débito por reserva de máquina"
         debit_reservation_event: "Débito por reserva de evento"
         warning_uneditable_credit: "ADVERTENCIA: una vez validada la reserva no podrá modificarse el pago."
-
       coupon:
-        # promotional coupon (creation/edition form)
+        #promotional coupon (creation/edition form)
         name: "Nombre"
         name_is_required: "Name is required."
         code: "Código"
@@ -364,9 +344,8 @@ es:
         max_usages: "Usos máximos permitidos"
         max_usages_must_be_equal_or_greater_than_0: "El número de usos máximos permitidos debe ser mayor que 0."
         enabled: "Activo"
-
       coupon_input:
-        # coupon (input zone for users)
+        #coupon (input zone for users)
         i_have_a_coupon: "I have a coupon!"
         code_: "Code:"
         the_coupon_has_been_applied_you_get_PERCENT_discount: "Se ha aplicado el cupón {PERCENT}% de descuento."
@@ -378,9 +357,8 @@ es:
         unable_to_apply_the_coupon_because_amount_exceeded: "No se puede aplicar el cupón: el descuento excede el monto total de esta compra."
         unable_to_apply_the_coupon_because_undefined: "No se puede aplicar el cupón: se ha producido un error inesperado, póngase en contacto con el gerente del Fablab."
         unable_to_apply_the_coupon_because_rejected: "Este código no existe."
-
       space:
-        # form to create/edit a space
+        #form to create/edit a space
         name: "Nombre"
         name_is_required: "Se requiere un nombre."
         illustration: "Ilustración"
@@ -395,13 +373,12 @@ es:
         default_places: "Máximo de entradas predeterminado"
         default_places_is_required: "Se requiere un máximo de entradas predeterminado."
         disable_space: "Disable space"
-
       cart:
-        # module de panier d'achat de réservations
+        #module de panier d'achat de réservations
         summary: "Resumen"
         select_one_or_more_slots_in_the_calendar: "Selecciona uno {SINGLE, select, true{slot} other{or more slots}} en el calendario"
         you_ve_just_selected_the_slot: "Acaba de seleccionar el espacio :"
-        datetime_to_time: "{START_DATETIME} hasta {END_TIME}"  # eg: Thursday, September 4 1986 8:30 PM to 10:00 PM
+        datetime_to_time: "{START_DATETIME} hasta {END_TIME}" #eg: Thursday, September 4 1986 8:30 PM to 10:00 PM
         cost_of_TYPE: "Coste de {TYPE, select, Machine{a machine hour} Training{the training} other{the element}}"
         offer_this_slot: "Ofertar este espacio"
         confirm_this_slot: "Confirmar este espacio"
@@ -427,14 +404,14 @@ es:
         tags_of_the_destination_slot: "Etiquetas del espacio final:"
         confirm_my_modification: "Confirmar modificación"
         your_booking_slot_was_successfully_moved_from_: "Tu reserva de espacio ha sido reemplazada con éxito"
-        to_date: "a" # context: date. eg: 'from 01/01 to 01/05'
-        please_select_a_member_first: "Por favor, selecciona un miembro de la lista"
+        to_date: '"a"'
+        please_select_a_member_first: 'Por favor, selecciona un miembro de la lista'
         unable_to_change_the_reservation: "Imposible cambiar reserva"
         confirmation_required: "Confirmación requerida"
         do_you_really_want_to_cancel_this_reservation: "¿Está seguro de querer cancelar la reserva?"
         reservation_was_cancelled_successfully: "La reserva se ha cancelado con éxito."
         cancellation_failed: "Cancelación fallida."
-        confirm_payment_of_html: "{ROLE, select, admin{Payment on site} other{Pay}}: {AMOUNT}"  # (context: confirm my payment of $20.00)
+        confirm_payment_of_html: "{ROLE, select, admin{Payment on site} other{Pay}}: {AMOUNT}" #(context: confirm my payment of $20.00)
         a_problem_occurred_during_the_payment_process_please_try_again_later: "A problem occurred during the payment process. Please try again later."
         none: "Ninguno"
         online_payment_disabled: "El pago en línea no está disponible. Póngase en contacto directamente con la recepción de Fablab."