diff --git a/platform/core-api/src/com/intellij/psi/search/PsiElementProcessor.java b/platform/core-api/src/com/intellij/psi/search/PsiElementProcessor.java
index 112f4b112364..baf37e82522d 100644
--- a/platform/core-api/src/com/intellij/psi/search/PsiElementProcessor.java
+++ b/platform/core-api/src/com/intellij/psi/search/PsiElementProcessor.java
@@ -1,5 +1,5 @@
 /*
- * Copyright 2000-2013 JetBrains s.r.o.
+ * Copyright 2000-2017 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.
@@ -27,7 +27,7 @@ import java.util.Collections;
 import java.util.concurrent.atomic.AtomicInteger;
 
 /**
- * @see com.intellij.psi.util.PsiTreeUtil#processElements(com.intellij.psi.PsiElement, PsiElementProcessor)
+ * @see com.intellij.psi.util.PsiTreeUtil#processElements(PsiElement, PsiElementProcessor)
  */
 public interface PsiElementProcessor<T extends PsiElement> {
   /**
diff --git a/platform/core-api/src/com/intellij/psi/util/PsiTreeUtil.java b/platform/core-api/src/com/intellij/psi/util/PsiTreeUtil.java
index 8681bfc94120..bffa1064132b 100644
--- a/platform/core-api/src/com/intellij/psi/util/PsiTreeUtil.java
+++ b/platform/core-api/src/com/intellij/psi/util/PsiTreeUtil.java
@@ -789,15 +789,13 @@ public class PsiTreeUtil {
 
   @SafeVarargs
   @NotNull
-  public static <T extends PsiElement> Collection<T> collectElementsOfType(@Nullable final PsiElement element,
-                                                                           @NotNull final Class<T>... classes) {
+  public static <T extends PsiElement> Collection<T> collectElementsOfType(@Nullable PsiElement element, @NotNull Class<T>... classes) {
     CollectFilteredElements<T> processor = new CollectFilteredElements<>(element1 -> {
       for (Class<T> clazz : classes) {
         if (clazz.isInstance(element1)) {
           return true;
         }
       }
-
       return false;
     });
     processElements(element, processor);
@@ -805,7 +803,7 @@ public class PsiTreeUtil {
   }
 
   @Contract("null, _ -> true")
-  public static boolean processElements(@Nullable PsiElement element, @NotNull final PsiElementProcessor processor) {
+  public static boolean processElements(@Nullable PsiElement element, @NotNull PsiElementProcessor processor) {
     if (element == null) return true;
     if (element instanceof PsiCompiledElement || !element.isPhysical()) { // DummyHolders cannot be visited by walking visitors because children/parent relationship is broken there
       //noinspection unchecked