doc: fix long description error for rgw_period_root_pool

Signed-off-by: yuliyang <yuliyang@cmss.chinamobile.com>

diff --git a/src/common/options.cc b/src/common/options.cc
index 233255d48f916a50d3e27079d376af5da8bf2e23..b83918dae5c918c23f9f66742f1fddce3d1b120e 100644 (file)
--- a/src/common/options.cc
+++ b/src/common/options.cc
@@ -5598,7 +5598,7 @@ std::vector<Option> get_rgw_options() {
     .set_default(".rgw.root")
     .set_description("Period root pool")
     .set_long_description(
-        "The realm root pool, is the pool where the RGW realm configuration located."
+        "The period root pool, is the pool where the RGW period configuration located."
     )
     .add_see_also({"rgw_zonegroup_root_pool", "rgw_zone_root_pool", "rgw_realm_root_pool"}),