Update docs/cdk/overview.md

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

Author: kmurphypolygon

docs/cdk/overview.md

@@ -1,6 +1,6 @@
 Polygon Chain Development Kit (CDK) is a modular, open source software toolkit for blockchain developers which supports the installation and configuration of a variety of chain architectures. Polygon CDK empowers developers to launch new L2 chains running Polygon zkEVM technology on Ethereum or, in the future, transition existing Layer 1 (L1) chains into ZK-EVM L2s. 
 
-!!! warning "ZK-EVM versus zkEVM"
+!!! warning "ZK-EVM versus zkEVM - term usage"
     - Whenever we refer to **ZK-EVM** chains, this is meant in a general sense and includes any zero-knowledge rollup chain.
     - Whenever we are specifically referring to the Polygon zkEVM product, we use **zkEVM**.