Update docs/3_guides/3.1_aggregation_mode.md

Co-authored-by: Julian Arce <52429267+JuArce@users.noreply.github.com>

Author: MauroToscano

docs/3_guides/3.1_aggregation_mode.md

@@ -1,6 +1,6 @@
 ## Aggregation Mode L2 integration example
 
-This guide demonstrates how to build a toy L2 application that integrates with Aligned Aggregation Mode. The L2 does not post state diffs or any data to Ethereum, only commitments. The prover has to prove that:
+This guide demonstrates how to build a dummy L2 application that integrates with Aligned Aggregation Mode. The L2 does not post state diffs or any data to Ethereum, only commitments. The prover has to prove that:
 
 1. The state database used in the proof must match the commitment stored in the on-chain contract. This is validated by computing the commitment of the received data in the zkvm and then exposing it as a public input.
 2. The users performing the transfers have enough balance