add param value for 'tidb_replica_read' (#3122) (#3171)

Signed-off-by: ti-srebot <ti-srebot@pingcap.com>
pingcap · Jul 6, 2020 · c2166e9 · c2166e9
1 parent 865a7fa
commit c2166e9
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/follower-read.md b/follower-read.md
@@ -19,12 +19,12 @@ The Follower Read feature refers to using any follower replica of a Region to se
 
 ## Usage
 
-To enable TiDB's Follower Read feature, set the value of the `tidb_replica_read` session variable to `follower` or `leader-and-follower`:
+To enable TiDB's Follower Read feature, modify the value of the `tidb_replica_read` session variable:
 
 {{<copyable "sql">}}
 
 ```sql
-set @@tidb_replica_read = 'follower';
+set @@tidb_replica_read = '<target value>';
 ```
 
 Scope: SESSION