DOC: Fix GroupBy.ffill() doc reference to rows (#60019)
#44910
| Job | Run time |
|---|---|
| 26m 31s | |
| 26m 31s |
GroupBy.ffill() doc reference to rows (#60019)
#44910
| Job | Run time |
|---|---|
| 26m 31s | |
| 26m 31s |