If you want to make some text to look different in your message just make it Italic letters usually its used for quotes for that you just need to enter underscore (_) before and after that text
Type in "Italic"font Instantly
Trick-2
If you want to make your text letter different with monospace letters which is use for common formatting to add little space between letters for that you just need to enter three Backticks (''') before and after that text