The comment is usually added if MessageText contains incomplete information. For instance, if large block of data has been received from the network so only the part of this data has been placed into MessageText, will return the string specifying the entire length of the received data.
In the log file or memory log, the comment (if any) is enclosed in .
In the following example, the message comment is marked bold:
[21:13:32.92] [RECV] +OK 117 messages\r\n [Total 1074 bytes received.]