rust

docs: refine kotlin wrapper docs #5423

Job	Run time
check (fmt, --all -- --check)	22s
proteus-test	1m 17s
test-keystore-regressions	8m 4s
check (clippy, -- -D warnings)	3m 24s
test	5m 59s
check (clippy, -- -D warnings, --target wasm32-unknown-unknown)	1m 22s
wasm-core-test	2m 42s
check (check, --tests)	3m 31s
wasm-test (keystore)	1m 11s
check (check, --tests, --target wasm32-unknown-unknown)	1m 32s
wasm-test (mls-provider)	47s
e2e-interop-test	4m 57s
hack	1m 30s
proteus-wasm-test	1m 33s
	38m 11s

Provide feedback