Fix typos & Co
diff --git a/include/mbedtls/ssl.h b/include/mbedtls/ssl.h
index 09aaf37..3fbb25e 100644
--- a/include/mbedtls/ssl.h
+++ b/include/mbedtls/ssl.h
@@ -2037,8 +2037,8 @@
* \param ssl SSL context
*
* \return Current maximum record expansion in bytes, or
- * POLARSSL_ERR_FEATURE_UNAVAILABLE if compression is enabled,
- * which makes expansion much less predictable
+ * POLARSSL_ERR_SSL_FEATURE_UNAVAILABLE if compression is
+ * enabled, which makes expansion much less predictable
*/
int ssl_get_record_expansion( const ssl_context *ssl );