Fix typo in CHANGELOG.md (#1253)

Author: amano-kenji

CHANGELOG.md

@@ -17,7 +17,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
  * Removed implicit support for single-use iterables in sequences, and introduced `iterator-seq` to expliciltly handle them (#1192)
  * `basilisp.core/str` now delegates to the builtin Python `str` in all cases except for customizing the string output for builtin Python types (#1237)
  * Optimised mainstream seq-consuming functions by coercing their inputs into `seq` upfront (#1234)
- * Renamed `awhile` and `afor` to `while-async` and `for-async` for improved clarity (#1248)
+ * Renamed `awith` and `afor` to `with-async` and `for-async` for improved clarity (#1248)
 
 ### Fixed
  * Fix a bug where protocols with methods with leading hyphens in the could not be defined (#1230)