fix: docs for ethereum (#1117)

Docs mentioned Solana instead of Ethereum.

Author: hf

packages/core/auth-js/src/lib/types.ts

@@ -681,10 +681,10 @@ export type EthereumWeb3Credentials =
   | {
       chain: 'ethereum'
 
-      /** Wallet interface to use. If not specified will default to `window.solana`. */
+      /** Wallet interface to use. If not specified will default to `window.ethereum`. */
       wallet?: EthereumWallet
 
-      /** Optional statement to include in the Sign in with Solana message. Must not include new line characters. Most wallets like Phantom **require specifying a statement!** */
+      /** Optional statement to include in the Sign in with Ethereum message. Must not include new line characters. Most wallets like Phantom **require specifying a statement!** */
       statement?: string
 
       options?: {
@@ -705,7 +705,7 @@ export type EthereumWeb3Credentials =
       /** Sign in with Ethereum compatible message. Must include `Issued At`, `URI` and `Version`. */
       message: string
 
-      /** Ed25519 signature of the message. */
+      /** Ethereum curve (secp256k1) signature of the message. */
       signature: Hex
 
       options?: {