Find 3 spelling mistakes in this sentence.
His frineds abviously thought he was funny.
There are 3 spelling mistakes in this sentence: "frineds" should be spelled "friends", "abviously" should be spelled "obviously", and "thought" is spelled correctly.
Complete the following task based on the instruction and optional input provided.### Instruction:
Find 3 spelling mistakes in this sentence.

### Input:
His frineds abviously thought he was funny.

### Output:
There are 3 spelling mistakes in this sentence: "frineds" should be spelled "friends", "abviously" should be spelled "obviously", and "thought" is spelled correctly.