Binary Search file, comment typo

[khushhalgarg112]

In Binary Search Code file line number 14 have a typo. Here name of the function should be lessThan() not lessThen()

[ir3ne]

I've opened a pr for this typo: #1079

[rondales]

In Binary Search Code file line number 14 have a typo. Here name of the function should be lessThen

[rondales]

In Binary Search Code file line number 14 have a typo. Here name of the function should be lessThen