In a recent work, Bisht and Pant [1], pointed out that the concept
of occasionally weakly compatible (in short o.w.c.)
employed in [2] does not provide a proper setting for the study
of existence of common fixed point in respect of contractive
condition or unique coincidence point, since in the presence
of contractive condition (or unique coincidence point) the
assumption of o.w.c. and the existence of a unique common
fixed point coincide (this fact has also been illustrated in