Update changelog

Author: newpavlov

CHANGELOG.md

@@ -6,13 +6,13 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## Unreleased
 ### Added
-- `disable_urandom_fallback` crate feature to disable `/dev/urandom`-based fallback on Linux
-  targets. Enabling this feature bumps minimum supported Linux kernel version to 4.17. [#396]
+- `disable_urandom_fallback` crate feature to disable `/dev/urandom`-based fallback on Linux and
+  Android targets. Enabling this feature bumps minimum supported Linux kernel version to 4.17 and
+  Android API level to 23 (Marshmallow). [#396]
 
 ### Changed
-- Disable `/dev/urandom`-based fallback for all Android targets and for Linux targets
-  outside of the following `target_arch`es: `x86`, `x86_64`, `arm`, `armv7`, `i586`, `i686`,
-  `powerpc`, `powerpc64`, `powerpc64le`, `s390x` [#396]
+- Disable `/dev/urandom`-based fallback for Linux targets outside of the following
+  `target_arch`es: `arm`, `powerpc`, `powerpc64`, `s390x`, `x86`, `x86_64`. [#396]
 
 [#396]: https://github.com/rust-random/getrandom/pull/396