Update website/src/pages/en/subgraphs/guides/subgraph-composition.mdx

Co-authored-by: Idalith  <[email protected]>

Author: MichaelMacaulay

website/src/pages/en/subgraphs/guides/subgraph-composition.mdx

@@ -43,7 +43,7 @@ While the source Subgraph is a standard Subgraph, the dependent Subgraph uses th
 - Immutable entities only: All Subgraphs must have [immutable entities](https://thegraph.com/docs/en/subgraphs/best-practices/immutable-entities-bytes-as-ids/#immutable-entities ) when the Subgraph is deployed    
 - Pruning can be used in the source Subgraphs, but only entities that are immutable can be composed on top of
 - Source Subgraphs cannot use grafting on top of existing entities
-- Aggregated entities can be composed on, but the composed entities on them cannot also use aggregations directly
+- Aggregated entities can be used in composition, but entities that are composed from them cannot performed additional aggregations directly.
 
 ### Composed Subgraphs
 - You can only compose up to a **maximum of 5 source Subgraphs**