Merge branch 'cdk/high-level' of https://github.com/0xPolygon/polygon-docs into cdk/high-level

Author: kmurphypolygon

docs/cdk/architecture/high-level-views.md

@@ -6,7 +6,7 @@ The following diagram depicts the CDK FEP stack component layout and details som
 
 ### Component interactions
 
-- Engineers use a CLI tool to manage the backend components, installing and initializing various modes of operation, such as validium versus rollup for example.
+- Engineers use a CLI to manage the backend components, installing and initializing various modes of operation, such as validium versus rollup for example.
 - External applications send transactions to the CDK Erigon RPC node which forwards the transaction data to the sequencer via the transaction pool manager.
 - The transaction pool manager proxies manages the transactions coming in from the RPC node and streams the data onto the sequence sender.
 - The sequencer sequences transactions batches and puts them into the data streamer.