msgmerge

Update an existing translation file from a new template. More information: https://www.gnu.org/software/gettext/manual/html_node/msgmerge-Invocation.html.

• Update a translation file:

msgmerge {{[-U|--update]}} {{path/to/file.po}} {{path/to/messages.pot}}

• Display help:

msgmerge {{[-h|--help]}}