@@ -78,11 +78,11 @@
  *
  * @note This is only useful if you used @ref initWithSocket: to start TLS on
  *	 a TCP socket which is already connected!
  *
  * @param host The host to expect for certificate verification.
- *	       May be nil if certificate verification is disabled.
+ *	       May be `nil` if certificate verification is disabled.
  */
 - (void)startTLSWithExpectedHost: (nullable OFString*)host;
 
 /*!
  * @brief Sets a delegate for the TLS socket.