fix(embeds): correct notice of resolving mentions (discordjs#923)

guide/popular-topics/embeds.md

@@ -255,7 +255,7 @@ If you want to build the new embed data on a previously sent embed template, mak
 
 - To display fields side-by-side, you need at least two consecutive fields set to `inline`
 - The timestamp will automatically adjust the timezone depending on the user's device
-- Mentions of any kind will only render correctly in titles, descriptions, and field values
+- Mentions of any kind in embeds will only render correctly within embed descriptions and field values
 - Mentions in embeds will not trigger a notification
 - Embeds allow masked links (e.g. `[Guide](https://discordjs.guide/ 'optional hovertext')`), but only in description and field values