refactor: remove unused import & fix typos in docs (#3471)

Author: noritaka1166

docs/components/alert.tsx

@@ -1,4 +1,3 @@
-import React from 'react'
 import { Callout } from 'nextra-theme-docs'
 
 export const Alert = ({ children }) => {

docs/components/info.tsx

@@ -1,4 +1,3 @@
-import React from 'react'
 import { Callout } from 'nextra-theme-docs'
 
 export const Info = ({ children }) => {

docs/components/logo.tsx

@@ -1,5 +1,3 @@
-import React from 'react'
-
 type Props = {
   src: string
   alt?: string

docs/pages/_app.js

@@ -1,9 +1,5 @@
 import 'nextra-theme-docs/style.css'
 
 export default function Nextra({ Component, pageProps }) {
-  return (
-    <>
-      <Component {...pageProps} />
-    </>
-  )
+  return <Component {...pageProps} />
 }

docs/pages/apis/pool.mdx

@@ -29,14 +29,14 @@ type Config = {
   idleTimeoutMillis?: number
 
   // maximum number of clients the pool should contain
-  // by default this is set to 10.  There is some nuance to setting the maxium size of your pool.
+  // by default this is set to 10.  There is some nuance to setting the maximum size of your pool.
   // see https://node-postgres.com/guides/pool-sizing for more information
   max?: number
 
   // minimum number of clients the pool should hold on to and _not_ destroy with the idleTimeoutMillis
   // this can be useful if you get very bursty traffic and want to keep a few clients around.
   // note: current the pool will not automatically create and connect new clients up to the min, it will
-  // only not evict and close clients except those which execeed the min count.
+  // only not evict and close clients except those which exceed the min count.
   // the default is 0 which disables this behavior.
   min?: number
 

docs/pages/index.mdx

@@ -73,7 +73,7 @@ try {
 
 ### Pooling
 
-In most applications you'll wannt to use a [connection pool](/features/pooling) to manage your connections. This is a more advanced topic, but here's a simple example of how to use it:
+In most applications you'll want to use a [connection pool](/features/pooling) to manage your connections. This is a more advanced topic, but here's a simple example of how to use it:
 
 ```js
 import { Pool } from 'pg'