Junkrat’s Steel Trap ability description says “Place an* crippling trap.” (should say “a”
Sombra’s Hack ability description says “Hacked health packs spawn faster but* can’t be used by enemies.” (should say “and” instead of “but.” “But” implies a negative or converse when listing two things;but both effects are positive. So “and” is the correct joiner of those two effects mentioned in the sentence.
The Role: Tank passive ability description says “Reduces knockbacks received.” (this is an improper pluralization. The term knockback is an uncountable noun, and shouldn’t be pluralized. It should either be singular and say “knockback,” or it should add a countable noun to make plural, like “knockback effects.”
I know it’s a minor, but it’s really jarring when I read them.