Merge pull request #10968 from cockroachdb/20210726-choosing-multireg…

…ion-configs

Fix errors on 'Choosing a multiregion config' page

v21.1/choosing-a-multi-region-configuration.md

@@ -40,7 +40,7 @@ The table below offers another view of how the configuration options described a
 |---------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------+----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------|
 | `REGIONAL BY TABLE`                                                 | Low-latency for single-region writes and multi-region stale reads.                                                                     | Single-region writes are higher latency than for ZONE, as at least one additional region must be consulted for each write.  Stale multi-region reads are of comparable latency to ZONE survival.                     |
 |                                                                     | For single-region apps that can accept risk of region failure.                                                                         | For single-region apps that must survive region failure.                                                                                                                                                             |
-| `REGIONAL BY ROW`                                                   | Low-latency consistent multi-region reads & writes for rows which are homed in specific regions.                                       | Low-latency consistent multi-region reads.  Low-latency single-region writes if you are writing to a row from its home region.                                                                                       |
+| `REGIONAL BY ROW`                                                   | Low-latency consistent multi-region reads & writes for rows which are homed in specific regions.                                       | Low-latency consistent reads from a row's home region. Low-latency consistent [stale reads](follower-reads.html) from outside the row's home region. Low-latency writes if you are writing to a row from its home region.  |
 |                                                                     | For multi-region apps which read/write individual rows of the table from a specific region, and can accept the risk of region failure. | Same as for ZONE survival, but for apps that must survive a region failure.                                                                                                                                          |
 | `GLOBAL`                                                            | Low-latency multi-region reads. Writes are higher latency than reads.                                                                  | Low-latency multi-region reads.  Writes are higher latency than reads. There should be minimal difference in write latencies between ZONE and REGION survival due to a new custom non-blocking transaction protocol. |
 |                                                                     | For multi-region apps that need low-latency reads of a "read-mostly" table.                                                            | For multi-region apps that need low-latency reads of a "read-mostly" table, and the ability to survive region failures.                                                                                              |