Update website/pages/en/subgraphs/explorer.mdx

Co-authored-by: Benoît Rouleau <[email protected]>

Author: idalithb

website/pages/en/subgraphs/explorer.mdx

@@ -55,7 +55,7 @@ On this page, you can see the following:
 
 Additionally, you can calculate your ROI and search for top Indexers by name, address, or subgraph.
 
-### Participants Tab
+### Participants Page
 
 This section provides a bird' s-eye view of all "participants," which includes everyone participating in the network, such as Indexers, Delegators, and Curators.