Update 2.graph-modeling.md (#1373)

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vesoft-inc · May 16, 2022 · c0aa075 · c0aa075
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diff --git a/docs-2.0/8.service-tuning/2.graph-modeling.md b/docs-2.0/8.service-tuning/2.graph-modeling.md
@@ -71,6 +71,7 @@ nebula> MATCH (v1:player)-[e:temp]->() return collect(e.tmp);
 | [1, 2, 3]      |
 +----------------+
 ```
+Operations on loops are not encapsulated with any syntactic sugars and you can use them just like those on normal edges.
 
 ### About dangling edges