[Docs] Improve

[ManueldG]

Affected page

language-snippets.ent

doc-en/language-snippets.ent

Line 984 in bfc89e6

<!ENTITY gd.return.trueonerror '<caution xmlns="http://docbook.org/ns/docbook"><simpara>However, if libgd fails to output the image, this function returns &true;.</simpara></caution>'>

Current issue

libgd

Suggested improvement

could the emphasis or literal tag be used?

Additional context

the same change to libgd could also be applied to other entries

[philip]

Hi @ManueldG, please clarify what you mean here, what should be highlighted within this return caution snippet?

[ManueldG]

Hi suggest to hightlight "libgd" not only in this case