.IP \[bu]
Using \fBimapsync\fR on two identical servers with a non-existent or
-empty database will duplicate each message due to absence of
+empty database will duplicate each message due to the absence of
local/remote UID association.
.IP \[bu]
\fBimapsync\fR is single threaded and doesn't use IMAP command
-pipelining. Performance improvement could be achieved by sending
-independent commands to each server in parallel, and for a given server,
-by sending independent commands (such as flag updates) in a pipeline.
+pipelining. Synchronization could be boosted by sending independent
+commands (such as the initial LIST/STATUS command) to each server in
+parallel, and for a given server, by sending independent commands (such
+as flag updates) in a pipeline.
.IP \[bu]
Because the IMAP protocol doesn't have a specific response code for when
a message is moved to another mailbox (using the MOVE command from