Fix comments, code style, remove debug code

Signed-off-by: Przemyslaw Stekiel <przemyslaw.stekiel@mobica.com>
diff --git a/library/ssl_msg.c b/library/ssl_msg.c
index a0a3e44..a737099 100644
--- a/library/ssl_msg.c
+++ b/library/ssl_msg.c
@@ -5103,12 +5103,12 @@
         transform_expansion += transform->maclen;
 
         /* Expansion due to the addition of CBC padding;
-            * Theoretically up to 256 bytes, but we never use
-            * more than the block size of the underlying cipher. */
+         * Theoretically up to 256 bytes, but we never use
+         * more than the block size of the underlying cipher. */
         transform_expansion += block_size;
 
         /* For TLS 1.2 or higher, an explicit IV is added
-            * after the record header. */
+         * after the record header. */
 #if defined(MBEDTLS_SSL_PROTO_TLS1_2)
         transform_expansion += block_size;
 #endif /* MBEDTLS_SSL_PROTO_TLS1_2 */