diff --git a/content/en/docs/attr-types/rankType.md b/content/en/docs/attr-types/rankType.md
index b266636ce223c334b02a33bea173490c97a73021..27e493fcf687e55812fb6915e6d5ad8d5eee9f4e 100644
--- a/content/en/docs/attr-types/rankType.md
+++ b/content/en/docs/attr-types/rankType.md
@@ -1,5 +1,6 @@
 ---
 title: rankType
+description: Rank constraints on the nodes in a subgraph
 ---
 * `"same"`
 * `"min"`