Fix minor typos

Signed-off-by: Jan Bruckner <jan@janbruckner.de>
diff --git a/include/mbedtls/ssl.h b/include/mbedtls/ssl.h
index ebb3f51..5099cfb 100644
--- a/include/mbedtls/ssl.h
+++ b/include/mbedtls/ssl.h
@@ -257,7 +257,7 @@
  */
 
 #if !defined(MBEDTLS_DEPRECATED_REMOVED)
-/* These are the high an low bytes of ProtocolVersion as defined by:
+/* These are the high and low bytes of ProtocolVersion as defined by:
  * - RFC 5246: ProtocolVersion version = { 3, 3 };     // TLS v1.2
  * - RFC 8446: see section 4.2.1
  */
diff --git a/programs/ssl/ssl_server2.c b/programs/ssl/ssl_server2.c
index 8e432bd..67b6ca2 100644
--- a/programs/ssl/ssl_server2.c
+++ b/programs/ssl/ssl_server2.c
@@ -676,9 +676,9 @@
     int force_srtp_profile;     /* SRTP protection profile to use or all    */
     int support_mki;            /* The dtls mki mki support                 */
     const char *key1_opaque_alg1; /* Allowed opaque key 1 alg 1            */
-    const char *key1_opaque_alg2; /* Allowed Opaque key 1 alg 2            */
+    const char *key1_opaque_alg2; /* Allowed opaque key 1 alg 2            */
     const char *key2_opaque_alg1; /* Allowed opaque key 2 alg 1            */
-    const char *key2_opaque_alg2; /* Allowed Opaque key 2 alg 2            */
+    const char *key2_opaque_alg2; /* Allowed opaque key 2 alg 2            */
 } opt;
 
 #include "ssl_test_common_source.c"