Update evm.mdx

Author: KemarTiti

pages/price-feeds/sponsored-feeds/evm.mdx

@@ -19,7 +19,9 @@ The following EVM chains have sponsored price feeds:
 
 The price feeds listed in the table below are currently sponsored in **Ethereum mainnet**.
 
-Update Parameters: **1 hour heartbeat or 2% price deviation**
+Update Parameters for BOLD: **1 hour heartbeat or 0.5% price deviation**
+
+Update Parameters for the other assets: **1 hour heartbeat or 2% price deviation**
 
 | Name       | Price Feed Id                                                      |
 | ---------- | ------------------------------------------------------------------ |