Fix grammar in ChangeLog entry
diff --git a/ChangeLog b/ChangeLog
index 716567b..13adfb5 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -34,7 +34,7 @@
      with flag MBEDTLS_X509_BADCERT_BAD_PK even when the key type was correct.
      In the context of SSL, this resulted in handshake failure. #1351
    * Fix Windows x64 builds with the included mbedTLS.sln file. #1347
-   * In test_suite_pk pass valid parameters when testing for hash length 
+   * In test_suite_pk, pass valid parameters when testing for hash length
      overflow. #1179
 
 Changes