Pontoon: Update Spanish (es-CL) localization of Firefox Screenshots
Pontoon: Update Spanish (es-CL) localization of Firefox Screenshots

Localization authors:
- ravmn <ravmn@ravmn.cl>

mozilla-services/pageshot,mozilla-services/pageshot,mozilla-services/pageshot,mozilla-services/screenshots,mozilla-services/pageshot,mozilla-services/screenshots,mozilla-services/screenshots,mozilla-services/screenshots