Pontoon: Update Interlingua (ia) localization of Mozilla Activate

Localization authors:
- Martijn Dekker <martijn@inlv.org>

public/locales/ia/activate.ftl

@@ -520,7 +520,7 @@ vr-activity-flow-11-duration = 1 hora
 vr-activity-flow-12 = Propone tu idea de production de experientias a de realitate virtual
 vr-activity-flow-13 = Tu pote comenciar con <codepenLink>Codepen</codepenLink> o le <boilerplateLink>Boilerplate</boilerplateLink>
 vr-activity-flow-14 = Pro le boilerplate, nos recommenda de usar un servitor local tal como <mongooseLink>Mongoose</mongooseLink> o per Node.js.
-vr-activity-flow-15-reworked = Altero re A-Frame
+vr-activity-flow-15-reworked = Plus sur A-Frame
 vr-activity-flow-15-duration = 30 minutas
 vr-activity-flow-16 = A-Frame in profunditate (e.g., demo de scenas avantiate, como es illos construite, per uso de componentes del communitate)
 vr-activity-flow-17-reworked = Continuar a experimentar