Improve comments of clampBetween:and:

[Ducasse]

clampBetween: min and: max
	"Return the receiver if between min and max, else the min or max closest to the receiver."
	"(1 clampBetween: 10 and: 20) >>> 10"
	"(15 clampBetween: 10 and: 20) >>> 15"
	"(25 clampBetween: 10 and: 20) >>> 20"
	
	(self between: min and: max)
		ifTrue: [ ^ self ]
		ifFalse: [ self < min ifTrue: [ ^ min ] ].
	^ max

[vishal2005025]

i want to work on this issue.