Another way to clean up the soldered connector is to slip a piece of heat shrink tubing onto the wire, then slide it over the solder joint and shrink it before re-inserting the connector into the block.
Jerry

"It is better to be silent and be thought a fool than to speak and eliminate all doubt!" - Abraham Lincoln
Cringe and wail in fear, Eloi- - - - -we Morlocks are on the hunt!
There is nothing noble in being superior to your fellow man; true nobility is being superior to your former self. - Ernest Hemingway
Love your enemies and drive 'em nuts!