fix misleading CLI arguments descriptions (#336) #513

Job	Run time
cargo-audit	8s
Cargo fmt and clippy	1m 14s
Build docs	50s
set-rust-versions	3s
test-macros-and-cli (stable, windows-latest)	3m 23s
Test mysql (stable)	2m 3s
Test postgres (stable)	1m 29s
Test mysql (nightly)	2m 3s
Test mysql-async (stable)	1m 3s
Test postgres (nightly)	1m 43s
Test mysql (1.75)	2m 3s
test-macros-and-cli (stable, ubuntu-latest)	1m 48s
Test mysql-async (nightly)	1m 13s
Test postgres (1.75)	1m 36s
test-macros-and-cli (nightly, windows-latest)	4m 30s
Test mysql-async (1.75)	1m 19s
test-macros-and-cli (nightly, ubuntu-latest)	2m 4s
Test Sqlite (stable)	1m 39s
test-macros-and-cli (1.75, windows-latest)	4m 29s
Test tiberius (stable)	1m 44s
Test Sqlite (nightly)	1m 43s
Test tokio-postgres (stable)	55s
Test tiberius (nightly)	1m 49s
test-macros-and-cli (1.75, ubuntu-latest)	1m 53s
Test Sqlite (1.75)	1m 43s
Test tokio-postgres (nightly)	1m 1s
Test tiberius (1.75)	1m 47s
Test tokio-postgres (1.75)	53s
CI is green	1s
	48m 9s

Provide feedback