fix codespell error (drogonframework#2038)

.github/workflows/codespell.yml

@@ -12,4 +12,4 @@ jobs:
     steps:
     - uses: actions/checkout@v4
     - run: pip install --user codespell[toml]
-    - run: codespell --ignore-words-list="coo,folx,ot,statics,xwindows" --skip="*.csp"
+    - run: codespell --ignore-words-list="coo,folx,ot,statics,xwindows,NotIn," --skip="*.csp"

lib/tests/integration_test/server/a-directory/page.html

@@ -115,7 +115,7 @@ <h2 id="a-very-simple-example">A very simple example</h2>
 }
 ```</p>
 
-<p><strong>Most of the above programs can be automatically generated by the command line tool <code>drogon_ctl</code> provided by drogon</strong> (The cammand is <code>drogon_ctl create controller TestCtrl</code>). All the user needs to do is add their own business logic. In the example, the controller returns a <code>Hello, world!</code> string when the client accesses the <code>http://ip/test</code> URL.</p>
+<p><strong>Most of the above programs can be automatically generated by the command line tool <code>drogon_ctl</code> provided by drogon</strong> (The command is <code>drogon_ctl create controller TestCtrl</code>). All the user needs to do is add their own business logic. In the example, the controller returns a <code>Hello, world!</code> string when the client accesses the <code>http://ip/test</code> URL.</p>
 
 <p>For JSON format response, we create the controller as follows:</p>
 

lib/tests/integration_test/server/index.html

@@ -115,7 +115,7 @@ <h2 id="a-very-simple-example">A very simple example</h2>
 }
 ```</p>
 
-<p><strong>Most of the above programs can be automatically generated by the command line tool <code>drogon_ctl</code> provided by drogon</strong> (The cammand is <code>drogon_ctl create controller TestCtrl</code>). All the user needs to do is add their own business logic. In the example, the controller returns a <code>Hello, world!</code> string when the client accesses the <code>http://ip/test</code> URL.</p>
+<p><strong>Most of the above programs can be automatically generated by the command line tool <code>drogon_ctl</code> provided by drogon</strong> (The command is <code>drogon_ctl create controller TestCtrl</code>). All the user needs to do is add their own business logic. In the example, the controller returns a <code>Hello, world!</code> string when the client accesses the <code>http://ip/test</code> URL.</p>
 
 <p>For JSON format response, we create the controller as follows:</p>