docs: update for small typos (#16568)
docs: update for small typos (#16568)


zhouyao1994/incubator-superset,airbnb/caravel,airbnb/caravel,airbnb/caravel,airbnb/caravel,zhouyao1994/incubator-superset,apache/incubator-superset,apache/incubator-superset,zhouyao1994/incubator-superset,apache/incubator-superset,zhouyao1994/incubator-superset,apache/incubator-superset,zhouyao1994/incubator-superset,apache/incubator-superset