Edit the given sentence so it becomes more linguistically natural.
I am comfortable with the new friend which I have made.
I am comfortable with the new friend I've made.
Complete the following task based on the instruction and optional input provided.### Instruction:
Edit the given sentence so it becomes more linguistically natural.

### Input:
I am comfortable with the new friend which I have made.

### Output:
I am comfortable with the new friend I've made.