Multimedia Macro has incomplete German translations

Issue Summary

When using Confluence in German, the multimedia macro selection screen in the macro browser, and the insert macro screen have mixed english/german translations

Environment

Tested in Confluence 6.13.4

Steps to Reproduce

1. Select German as the Confluence language, and in browser
2. Edit a page
3. Search for Multimedia Macro

Expected Results

All wording is in german.

Actual Results

Some wording is in english and some in german.

Workaround

Currently there is no known workaround for this behavior. A workaround will be added here when available