Update system-variables.md

Co-authored-by: TomShawn <41534398+TomShawn@users.noreply.github.com>
pingcap · Sep 9, 2021 · 4a6fdb7 · 4a6fdb7
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commit 4a6fdb7
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/system-variables.md b/system-variables.md
@@ -579,7 +579,7 @@ Constraint checking is always performed in place for pessimistic transactions (d
 
 > **Warning:**
 >
-> Only the default value of `OFF` can be considered safe. Setting `tidb_enable_noop_functions=1` might lead to unexpected behaviors in your application, because it permits TiDB to ignore certain syntax without providing an error. For example, the syntax `START TRANSACTION READ ONLY` will be permitted, but transactions will remain in read-write mode.
+> Only the default value of `OFF` can be considered safe. Setting `tidb_enable_noop_functions=1` might lead to unexpected behaviors in your application, because it permits TiDB to ignore certain syntax without providing an error. For example, the syntax `START TRANSACTION READ ONLY` is permitted, but the transaction remains in read-write mode.
 
 ### tidb_enable_parallel_apply <span class="version-mark">New in v5.0</span>