.

nb-configuration.xml

 <?xml version="1.0" encoding="UTF-8"?>
 <project-shared-configuration>
     <!--
-This file contains additional configuration written by modules in the NetBeans IDE.
-The configuration is intended to be shared among all the users of project and
-therefore it is assumed to be part of version control checkout.
-Without this configuration present, some functionality in the IDE may be limited or fail altogether.
--->
+    This file contains additional configuration written by modules in the NetBeans IDE.
+    The configuration is intended to be shared among all the users of project and
+    therefore it is assumed to be part of version control checkout.
+    Without this configuration present, some functionality in the IDE may be limited or fail altogether.
+    -->
     <spellchecker-wordlist xmlns="http://www.netbeans.org/ns/spellchecker-wordlist/1">
         <word>admin</word>
         <word>Favicon</word>
+        <word>servlet</word>
     </spellchecker-wordlist>
 </project-shared-configuration>