[java] multifaceted switch labels: doc comment updates (IDEA-196643)

java/java-psi-api/src/com/intellij/psi/PsiExpressionList.java

@@ -1,18 +1,4 @@
-/*
- * Copyright 2000-2009 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.
- */
+// Copyright 2000-2018 JetBrains s.r.o. Use of this source code is governed by the Apache 2.0 license that can be found in the LICENSE file.
 package com.intellij.psi;
 
 import org.jetbrains.annotations.NotNull;
@@ -22,12 +8,11 @@ import org.jetbrains.annotations.NotNull;
  *
  * @see PsiCall#getArgumentList()
  * @see PsiExpressionListStatement#getExpressionList()
+ * @see PsiSwitchLabelStatementBase#getCaseValues()
  */
 public interface PsiExpressionList extends PsiElement {
   /**
    * Returns the expressions contained in the list.
-   *
-   * @return the array of expressions contained in the list.
    */
   @NotNull PsiExpression[] getExpressions();
 
@@ -42,10 +27,10 @@ public interface PsiExpressionList extends PsiElement {
   }
 
   /**
-   * @return true if expression list contains no expressions
+   * @return {@code }true} if expression list contains no expressions
    * @since 2018.1
    */
   default boolean isEmpty() {
     return getExpressionCount() == 0;
   }
-}
+}