Update help message of jj edit, add FAQ on idiomatic change switching
#9661
| Job | Run time |
|---|---|
| 3m 17s | |
| 2m 42s | |
| 8m 43s | |
| 4m 21s | |
| 22s | |
| 24s | |
| 47s | |
| 2m 17s | |
| 30s | |
| 31s | |
| 16s | |
| 24m 10s |