Fixed some minor typos in comments.

Signed-off-by: Ari Weiler-Ofek <ari.weiler-ofek@arm.com>
diff --git a/library/ssl_msg.c b/library/ssl_msg.c
index dba8d74..5774bfc 100644
--- a/library/ssl_msg.c
+++ b/library/ssl_msg.c
@@ -4189,7 +4189,7 @@
         ret = 0;
         goto exit;
     } else {
-        MBEDTLS_SSL_DEBUG_MSG(2, ("Next handshake message %u not or only partially bufffered",
+        MBEDTLS_SSL_DEBUG_MSG(2, ("Next handshake message %u not or only partially buffered",
                                   hs->in_msg_seq));
     }
 
@@ -5957,7 +5957,7 @@
     } else {
         /*
          * If we are past the point where we can send early data or we have
-         * already reached the maximum early data size, return immediatly.
+         * already reached the maximum early data size, return immediately.
          * Otherwise, progress the handshake as much as possible to not delay
          * it too much. If we reach a point where we can still send early data,
          * then we will send some.