fixup! random: Have separate "fast" and "secure" RNGs

src/riot-rs-random/src/lib.rs

@@ -1,7 +1,7 @@
 //! Provides a seeded random number generator depending on RIOT-rs's configuration.
 //!
 //! The module provides a functions for use by applications, [`fast_rng()`] and [`crypto_rng()`],
-//! which porduce owned types that provide the [`rand_core::RngCore`] and
+//! which produce owned types that provide the [`rand_core::RngCore`] and
 //! [`rand_core::CryptoRng`'], respectively.
 //!
 //! The crate abstracts over multiple aspects of RNGs: