Update polygon-protocols.md

Author: hsutaiyu

docs/innovation-design/polygon-protocols.md

@@ -14,9 +14,9 @@ Here is how the proposed development, with consensus of the Polygon community, w
 - Changes to network token.
 - Introduction of a Staking Layer, which will eventually serve all L2 chains in the Polygon network.
 
-Polygon 2.0: A pre-PIP discussion for upgrading Polygon PoS to a zkEVM validium is underway. This community discussion is guiding the technical specification of the potential upgrade. If this PIP is accepted, Polygon PoS will eventually plug into the interop layer that will connect the entire Polygon network. 
+PIP-18 has suggested a phased approach for upgrading Polygon PoS to a zkEVM validium. This community discussion is guiding the technical specification of the potential upgrade. If this PIP is accepted, Polygon PoS will eventually plug into the interop layer that will connect the entire Polygon network. 
 
-Phase 0: PIP-18 has suggested a phased approach to implementation of Polygon 2.0. As it relates to Polygon PoS, Phase 0 includes:
+Phase 0 of PIP-18 includes:
 
 - The initiation of the POL upgrade
 - The upgrade from MATIC to POL as the native (gas) token for PoS
@@ -39,15 +39,15 @@ EVM-equivalence: As EIPs change and shape Ethereum’s execution logic, Polygon
 - EIP-4844: Expected in the Cancun hard fork, proto-Danksharding creates a low-cost alternative to CALLDATA, expected to greatly reduce transaction fees on rollups.
 - EIP-7212: A new precompiled contract will support signature verifications in the secp256r1 elliptic curve.
 
-Polygon 2.0: Polygon zkEVM will continue to offer the strongest open source software security guarantees by making transaction data available (DA) on Ethereum. Eventually, Polygon zkEVM will plug into the unified interop layer that will help connect the entire Polygon ecosystem.
+Polygon zkEVM will continue to offer the strongest open source software security guarantees by making transaction data available (DA) on Ethereum. Eventually, Polygon zkEVM will plug into the unified interop layer that will help connect the entire Polygon ecosystem.
 
 ## Polygon CDK
 
 Polygon CDK is a collection of open source software components for launching ZK-powered L2 chains on Ethereum. Currently, it supports two primary configurations, rollup mode and validium mode, with an additional customizable data availability committee (DAC) for validium chains. 
 
 ### Where Polygon CDK is heading
 
-Upcoming release: The next release of Polygon CDK, expected in Q1 2024, will support a wider set of features and configurations. These include:
+The next release of Polygon CDK, expected in Q1 2024, will support a wider set of features and configurations. These include:
 
 - The unified LxLy bridge: As the first phase of the interop layer, projects building with CDK will have the option to plug into the unified LxLy bridge that will, eventually, help connect the entire Polygon ecosystem.
 - Custom native (gas) tokens.
@@ -56,10 +56,10 @@ Upcoming release: The next release of Polygon CDK, expected in Q1 2024, will sup
 
 ## Polygon Miden
 
-Polygon Miden is an in-development, novel ZK rollup designed as a zkVM. Powered by the Miden VM, Polygon Miden extends Ethereum’s feature set, providing throughput and privacy features that are beyond the capabilities of the EVM. 
+Polygon Miden is a novel ZK rollup currently in development, designed as a zkVM. Powered by the Miden VM, Polygon Miden extends Ethereum’s capabilities, offering enhanced throughput and privacy features beyond those of the EVM.
 
 ### Where Polygon Miden is heading
 
 A testnet for Polygon Miden is expected to launch in Q1 2024, with mainnet following later in the year. 
 
-Polygon 2.0: Once Polygon Miden is on mainnet, it will plug into the interop layer that will help connect the entire Polygon ecosystem.
+Once Polygon Miden is on mainnet, it will plug into the interop layer that will help connect the entire Polygon ecosystem.