The following sentence has been split into four segments. Identify the segment that contains an INCORRECTLY spelt word.

प्र:

It was really surprising / that the two bosom friends fought / over such a triviale matter / and stopped all communications with each other.

• 1
  It was really surprising
• 2
  over such a triviale matter
• 3
  and stopped all communications with each other
• 4
  that the two bosom friends fought