Add punctuation: A manufacturer of 3x3 watts PAR SERIES at zhongshan karnar lighting electron factory
A: A manufacturer of 3x3 watts PAR SERIES at zhongshan karnar lighting & electron factory.

Add punctuation: returns true if current mouse coordinatesmxmy occur within the area surrounding the object
A: {returns true if current mouse coordinates(mx,my) occur within the area surrounding the object}

Add punctuation: On May 29th the supply got tighter
A:
On May 29th, the supply got tighter.