docs: Fixed document word errors (#125)

website/src/pages/index.mdx

@@ -304,8 +304,8 @@ type ThemeVariant = 'base';
 </WalletKitProvider>;
 ```
 
-An exmaple for custom theme as follows, or you can configure themes in both light and dark modes,
-for more details, please click
+An exmaple for customizing theme as follows, or you can configure themes in both light and dark
+modes, for more details, please click
 [here](https://github.com/node-real/walletkit/blob/main/packages/walletkit/src/themes/base.ts).
 
 ```tsx live=false
@@ -414,7 +414,7 @@ export interface WalletKitProviderProps {
 
 ```tsx live=false
 interface WalletKitOptions {
-  // Once connected to the wallet, which chainId you want to switch
+  // Once connected to the wallet, which network you want to use.
   initialChainId?: number;
 
   // Provide a disclaimer for things like terms and conditions that will be displayed to users when they're not yet connected.
@@ -435,7 +435,7 @@ interface WalletKitOptions {
 
   // !!! Notice
   // This callback takes effect only if WalletKitButton's action='add-network'
-  // will be called if network has already added to the wallet
+  // and will be called if network has already added to the wallet
   onChainAlreadyAdded?: (connector: Connector, chainId: number) => void;
 
   // handle wallet errors by yourself