25] We have found evidence of PW-4 Bhagwan and PW-5 Vijay trustworthy and acceptable. Eye witness account given by them gains corroboration from other evidence on record and we shall now proceed to deal with that evidence. After sustaining bleeding injury in this assault, PW5 Vijay was referred to PW-9 Dr. Manohar Chavan, Medical Officer, Rural Hospital, Bodwad by PW-10 Somnath Tambe, Investigating Officer on 5.9.1994 itself. Evidence of PW-9 Dr. Manohar Chavan shows that upon examination of PW-5 Vijay on 5.9.1994, he found that Vijay has sustained sharp cutting injury to the tip of his ring finger of left hand, admeasuring ¾ inch x ¼ inch x ¼ inch caused by hard and sharp object and possibly by Muddemal Article No.8 knife. The injury certificate at Exhibit 31 corroborates the version of PW-9 Dr. Manohar Chavan. When PW-5 Vijay Khadse and PW-9 Dr. Manohar are consistent in their version that injury suffered by PW-5 Vijay was to his left ring finger, mention of that injury in request letter, issued by Police to the Medical Officer, that the injury is to the right ring finger is of no consequence. Such normal discrepancy due to error of observation do not corrode the credibility of the prosecution case and the learned trial court definitely erred in blowing this issue out of proportion. On the contrary, the prosecution has proved from clear, cogent and consistent version of PW-5 Vijay, PW-4 Bhagwan, PW-10 Somnath Tambe Investigating Officer, that PW-5 Vijay was having bleeding injury to his left ring finger which is proved to be caused in the incident in question. Not only that, even PW-6 Madhav Singh, Police Patil of the village, PW-7 Ravindra More, and PW-8 Govind Tadas who immediately rushed to the spot of the