When the source content includes a Mono or Monospace Template (Monospace is just a redirect of Mono) , adding it to the translation tends to ignore the contents after it.
This page compiles several examples, and you can use this quick link to test how these get cut when translating. The screenshot below shows the example for an English-to-Spanish translation where the contents after the monospace "php5apache2.dll" got lost when added to the translation, and highlight suggests that the monospace element breaks the segmentation of the contents:
This was based on this user comment.