forked from extern/nushell
# Description Clarified `random chars` help/doc: * Default string length in absence of a `--length` arg is 25 * Characters are *"uniformly distributed over ASCII letters and numbers: a-z, A-Z and 0-9"* (copied from the [`rand` crate doc](https://docs.rs/rand/latest/rand/distributions/struct.Alphanumeric.html). # User-Facing Changes Help/Doc only