update ChangLog per comments
@@ -11,10 +11,11 @@ Bugfix
previously lead to a stack overflow on constrained targets.
* Add `MBEDTLS_SELF_TEST` for the mbedtls_self_test functions
in the header files, which missed the precompilation check. #971
- * Extend register cleanup needed on MIPS assembly optimizations. Adds hi, lo
- registers hints to the compiler for usage with the embedded MIPS assembly.
- Reported in #1722, fix suggested by @aurel32 and submitted
- by Jeffrey Martin, #1949.
+ * Fix clobber list in MIPS assembly for large integer multiplication.
+ Previously, this could lead to functionally incorrect assembly being
+ produced by some optimizing compilers, showing up as failures in
+ e.g. RSA or ECC signature operations. Reported in #1722, fix suggested
+ by @aurel32 and submitted by Jeffrey Martin.
= mbed TLS 2.16.0 branch released 2018-12-21
