diff --git a/library/ssl_tls.c b/library/ssl_tls.c
index cc47058..05a2a9f 100644
--- a/library/ssl_tls.c
+++ b/library/ssl_tls.c
@@ -3388,7 +3388,7 @@
             flush = SSL_FORCE_FLUSH;
         else
         {
-            MBEDTLS_SSL_DEBUG_MSG( 2, ( "Stil %u bytes available in current datagram", (unsigned) remaining ) );
+            MBEDTLS_SSL_DEBUG_MSG( 2, ( "Still %u bytes available in current datagram", (unsigned) remaining ) );
         }
     }
 #endif /* MBEDTLS_SSL_PROTO_DTLS */