ChangeLog: Use Steven Cooreman's correct name
diff --git a/ChangeLog b/ChangeLog
index 63ec7c8..916ec66 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -46,7 +46,7 @@
    * New unit tests for timing. Improve the self-test to be more robust
      when run on a heavily-loaded machine.
    * Add alternative implementation support for CCM and CMAC (MBEDTLS_CCM_ALT,
-     MBEDTLS_CMAC_ALT). Submitted by Steve Cooreman, Silicon Labs.
+     MBEDTLS_CMAC_ALT). Submitted by Steven Cooreman, Silicon Labs.
    * Add support for alternative implementations of GCM, selected by the
      configuration flag MBEDTLS_GCM_ALT.
    * Add support for alternative implementations for ECDSA, controlled by new