Improve wording in ChangeLog
diff --git a/ChangeLog b/ChangeLog
index 61a6552..59561fd 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -10,7 +10,7 @@
    * Add ecc extensions only if an ecc based ciphersuite is used.
      This improves compliance to RFC 4492, and as a result, solves
      interoperability issues with BouncyCastle. Raised by milenamil in #1157.
-   * Fix potential segmentation fault in mbedtls_ssl_get_max_frag_len()
+   * Fix potential use-after-free in mbedtls_ssl_get_max_frag_len()
      and mbedtls_ssl_get_record_expansion() after a session reset. Fixes #1941.
 
 Changes