I'm gonna say I think that's flat out wrong in most cases.
Obviously there's a grey area for trivial stuff.
For anything more than a one character code patch, there's so much more complexity that goes into a good review than most people appreciate.
Not to mention the weighing of potential maintenance costs, changelog messaging, etc., even if it may just be a tiny tweak or small parameter change.
I'm gonna say I think that's flat out wrong in most cases.
Obviously there's a grey area for trivial stuff.