Add white space after ANALYZE TABLE (#10949) (#10950)

statistics.md

@@ -14,7 +14,7 @@ TiDB uses statistics to decide [which index to choose](/choose-index.md). The `t
 > - If the `ANALYZE` statement is executed manually, manually analyze every table to be analyzed.
 >
 >    ```sql
->    SELECT DISTINCT(CONCAT('ANALYZE TABLE', table_schema, '.', table_name, ';')) FROM information_schema.tables, mysql.stats_histograms WHERE stats_ver = 2 AND table_id = tidb_table_id;
+>    SELECT DISTINCT(CONCAT('ANALYZE TABLE ', table_schema, '.', table_name, ';')) FROM information_schema.tables, mysql.stats_histograms WHERE stats_ver = 2 AND table_id = tidb_table_id;
 >    ```
 >
 > - If TiDB automatically executes the `ANALYZE` statement because the auto-analysis has been enabled, execute the following statement that generates the `DROP STATS` statement: