Update docs/zkEVM/architecture/high-level/overview.md

Co-authored-by: hsutaiyu <51791408+hsutaiyu@users.noreply.github.com>

Author: kmurphypolygon

docs/zkEVM/architecture/high-level/overview.md

@@ -33,7 +33,7 @@ When complete, this section will include information on:
 
 - The structure of a CDK node and how it interacts with L2 and L1 smart contracts.
 - The structure of a zkEVM node and how it interacts with L2 and L1 smart contracts.
-- The key components included in the nodes, how they function, and their interactions with other components, external developers, and the L1/L2 environment.
+- The key components included in the nodes, how they function, and their interactions with other components, external dApps, and the L1/L2 environment.
 - Key similarities and differences between a CDK and zkEVM node set up.
 - CDK validium components, including the DAC and DAC sequencer.
 - Detailed description of the Polygon smart contract sets for L1 and L2.