fix: code spell

Author: zhangliugang

Sources/Web3Core/EthereumNetwork/Request/APIRequest+Methods.swift

@@ -25,7 +25,7 @@ func spelunkData(value: Any?) -> (message: String, data: String)? {
     if (value == nil) {
         return nil
     }
-    
+
     func spelunkRpcError(_ message: String, data: String) -> (message: String, data: String)? {
         if message.contains("revert") && data.isHex {
             return (message, data)

Sources/web3swift/Web3/Web3+Contract.swift

@@ -47,7 +47,7 @@ extension Web3 {
 
         // MARK: Writing Data flow
         // FIXME: Rewrite this to CodableTransaction
-        /// Deploys a constact instance using the previously provided  ABI, some bytecode, constructor parameters and options.
+        /// Deploys a contract instance using the previously provided  ABI, some bytecode, constructor parameters and options.
         /// If extraData is supplied it is appended to encoded bytecode and constructor parameters.
         ///
         /// Returns a "Transaction intermediate" object.