docs: fix references to the *_epoch_end (#2118)
#662
| Job | Run time |
|---|---|
| 9s | |
| 41m 22s | |
| 46m 10s | |
| 56m 49s | |
| 42m 29s | |
| 1h 1m 15s | |
| 1h 1m 29s | |
| 43m 2s | |
| 54m 9s | |
| 1h 13m 13s | |
| 1h 5m 14s | |
| 1h 8m 16s | |
| 1h 15m 47s | |
| 1h 35m 54s | |
| 1h 17m 37s | |
| 1h 3m 29s | |
| 1h 5m 53s | |
| 53m 4s | |
| 57m 9s | |
| 41m 32s | |
| 49m 43s | |
| 40m 8s | |
| 1s | |
| 20h 33m 54s |