/*
 * Copyright 2000-2013 JetBrains s.r.o.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.intellij.xml;

import com.intellij.codeInsight.lookup.LookupElement;
import com.intellij.openapi.extensions.ExtensionPointName;
import com.intellij.psi.xml.XmlTag;
import org.jetbrains.annotations.NotNull;

import java.util.List;

/**
 * Provides custom tag names.
 *
 * @see HtmlCustomTagNameProvider
 */
public interface XmlTagNameProvider {
  ExtensionPointName<XmlTagNameProvider> EP_NAME = new ExtensionPointName<>("com.intellij.xml.tagNameProvider");

  void addTagNameVariants(List<LookupElement> elements, @NotNull XmlTag tag, String prefix);
}

/*
 * Copyright 2000-2013 JetBrains s.r.o.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 * http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.intellij.xml;

import com.intellij.codeInsight.lookup.LookupElement;
import com.intellij.openapi.extensions.ExtensionPointName;
import com.intellij.psi.xml.XmlTag;
import org.jetbrains.annotations.NotNull;

import java.util.List;

/**
 * Provides custom tag names.
 */
public interface XmlTagNameProvider {
  ExtensionPointName<XmlTagNameProvider> EP_NAME = new ExtensionPointName<>("com.intellij.xml.tagNameProvider");

  void addTagNameVariants(List<LookupElement> elements, @NotNull XmlTag tag, String prefix);
}

fix Javadoc reference