Updated function brief for FreeRTOS_SignalSocket

Author: tony-josi-aws

source/FreeRTOS_Sockets.c

@@ -713,8 +713,9 @@ Socket_t FreeRTOS_socket( BaseType_t xDomain,
  *                   indefinitely for an event to occur.
  *
  * @return The event bits (event flags) value for the socket set in which an
- *          event occurred. During the call if any socket is signalled
- *          (using FreeRTOS_SignalSocket), then eSELECT_INTR is returned.
+ *          event occurred. If any socket is signalled during the call, using 
+ *          FreeRTOS_SignalSocket() or FreeRTOS_SignalSocketFromISR(), then eSELECT_INTR 
+ *          is returned.
  *
  */
     BaseType_t FreeRTOS_select( SocketSet_t xSocketSet,
@@ -5136,6 +5137,10 @@ void * pvSocketGetSocketID( const ConstSocket_t xSocket )
  *        and return the value -pdFREERTOS_ERRNO_EINTR ( -4 ).
  *
  * @param[in] xSocket: The socket that will be signalled.
+ * 
+ * @return If xSocket is an invalid socket (NULL) or if the socket set is invalid (NULL) 
+ *         and/or if event group is invalid/not created, then, -pdFREERTOS_ERRNO_EINVAL 
+ *         is returned. Else 0 is returned.
  */
     BaseType_t FreeRTOS_SignalSocket( Socket_t xSocket )
     {