Check EN labels and capitalization for 10.3

Check EN labels added since last code freeze and make sure there are no typos and capitalization is correctly applied (see https://doc.nuxeo.com/corg/user-interface-guidelines/). Make sure to open PRs with your changes or to do a test & push before merging.

Repositories to check are:

• Crowdin source file: https://github.com/nuxeo/nuxeo-platform-lang-ext/blob/master/src/main/resources/crowdin/messages.properties
• Nuxeo Elements: https://github.com/nuxeo/nuxeo-ui-elements/blob/master/i18n/messages.json
• Nuxeo Web UI: https://github.com/nuxeo/nuxeo-web-ui/blob/master/i18n/messages.json
• Admin Center labels: https://github.com/nuxeo/nuxeo/tree/master/nuxeo-features/nuxeo-admin-center/nuxeo-admin-center-core/src/main/resources/i18n
• Wizard labels: https://github.com/nuxeo/nuxeo/tree/master/nuxeo-distribution/nuxeo-startup-wizard/src/main/webapp/WEB-INF/classes
• Drive labels: https://github.com/nuxeo/nuxeo-drive/blob/master/nuxeo-drive-client/nxdrive/data/i18n/i18n.json
• Shibboleth Invitation: https://github.com/nuxeo/nuxeo-shibboleth-invitation/tree/master/src/main/resources/i18n
• Easy share: https://github.com/nuxeo/nuxeo-easyshare/tree/master/nuxeo-easyshare-core/src/main/resources