fix typo and example

config/examples/example.toml

@@ -32,10 +32,10 @@ bearer_token="my-awesome-token"
 selected_networks=["polygon_mumbai"]
 
 [Network.RpcHttpUrls]
-polygon_mumbai = ["https://matic.getblock.io/608a6708-d787-4ba8-bcbd-493001ea7fd9/testnet/"]
+polygon_mumbai = ["https://polygon-endpoint.io"]
 
 [Network.RpcWsUrls]
-polygon_mumbai = ["wss://matic.getblock.io/608a6708-d787-4ba8-bcbd-493001ea7fd9/testnet/"]
+polygon_mumbai = ["wss://polygon-endpoint.io"]
 
 [Network.WalletKeys]
 polygon_mumbai = ["change-me-to-your-PK"]

config/overrides.go

@@ -4,7 +4,7 @@ import (
 	"dario.cat/mergo"
 )
 
-// MightConfigOverrideChainlinkVersion will override the chainlink image and version
+// MustConfigOverrideChainlinkVersion will override the chainlink image and version
 // in property maps from the passed config. It will panic if the config is nil.
 func MustConfigOverrideChainlinkVersion(config *ChainlinkImageConfig, target interface{}) {
 	if config == nil {