*** a/src/backend/replication/README
--- b/src/backend/replication/README
***************
*** 17,25 **** Establish connection to the primary, and starts streaming from 'startpoint'.
  Returns true on success.
  
  
! bool walrcv_receive(int timeout, XLogRecPtr *recptr, char **buffer, int *len)
  
! Retrieve any WAL record available through the connection, blocking for
  maximum of 'timeout' ms.
  
  
--- 17,25 ----
  Returns true on success.
  
  
! bool walrcv_receive(int timeout, unsigned char *type, char **buffer, int *len)
  
! Retrieve any message available through the connection, blocking for
  maximum of 'timeout' ms.