diff --git a/platform/lang-impl/src/com/intellij/codeInsight/actions/FormatChangedTextUtil.java b/platform/lang-impl/src/com/intellij/codeInsight/actions/FormatChangedTextUtil.java
index 56d6588635e0..9444468f9024 100644
--- a/platform/lang-impl/src/com/intellij/codeInsight/actions/FormatChangedTextUtil.java
+++ b/platform/lang-impl/src/com/intellij/codeInsight/actions/FormatChangedTextUtil.java
@@ -53,12 +53,6 @@ public class FormatChangedTextUtil {
     return ServiceManager.getService(FormatChangedTextUtil.class);
   }
 
-  /**
-   * Allows to answer if given file has changes in comparison with VCS.
-   * 
-   * @param file  target file
-   * @return      <code>true</code> if given file has changes; <code>false</code> otherwise
-   */
   public static boolean hasChanges(@NotNull PsiFile file) {
     final Project project = file.getProject();
     final VirtualFile virtualFile = file.getVirtualFile();
@@ -69,25 +63,10 @@ public class FormatChangedTextUtil {
     return false;
   }
 
-  /**
-   * Allows to answer if any file below the given directory (any level of nesting) has changes in comparison with VCS.
-   * 
-   * @param directory  target directory to check
-   * @return           <code>true</code> if any file below the given directory has changes in comparison with VCS;
-   *                   <code>false</code> otherwise
-   */
   public static boolean hasChanges(@NotNull PsiDirectory directory) {
     return hasChanges(directory.getVirtualFile(), directory.getProject());
   }
 
-  /**
-   * Allows to answer if given file or any file below the given directory (any level of nesting) has changes in comparison with VCS.
-   * 
-   * @param file     target directory to check
-   * @param project  target project
-   * @return         <code>true</code> if given file or any file below the given directory has changes in comparison with VCS;
-   *                 <code>false</code> otherwise
-   */
   public static boolean hasChanges(@NotNull VirtualFile file, @NotNull Project project) {
     final Collection<Change> changes = ChangeListManager.getInstance(project).getChangesIn(file);
     for (Change change : changes) {
@@ -106,13 +85,6 @@ public class FormatChangedTextUtil {
     return false;
   }
 
-  /**
-   * Allows to answer if any file that belongs to the given module has changes in comparison with VCS.
-   * 
-   * @param module  target module to check
-   * @return        <code>true</code> if any file that belongs to the given module has changes in comparison with VCS
-   *                <code>false</code> otherwise
-   */
   public static boolean hasChanges(@NotNull Module module) {
     final ModuleRootManager rootManager = ModuleRootManager.getInstance(module);
     for (VirtualFile root : rootManager.getSourceRoots()) {
@@ -123,13 +95,6 @@ public class FormatChangedTextUtil {
     return false;
   }
 
-  /**
-   * Allows to answer if any file that belongs to the given project has changes in comparison with VCS.
-   * 
-   * @param project  target project to check
-   * @return         <code>true</code> if any file that belongs to the given project has changes in comparison with VCS
-   *                 <code>false</code> otherwise
-   */
   public static boolean hasChanges(@NotNull final Project project) {
     final ModifiableModuleModel moduleModel = new ReadAction<ModifiableModuleModel>() {
       @Override
diff --git a/platform/lang-impl/src/com/intellij/formatting/FormatTextRanges.java b/platform/lang-impl/src/com/intellij/formatting/FormatTextRanges.java
index 01085b32381c..3c6bcedfacaf 100644
--- a/platform/lang-impl/src/com/intellij/formatting/FormatTextRanges.java
+++ b/platform/lang-impl/src/com/intellij/formatting/FormatTextRanges.java
@@ -36,15 +36,6 @@ public class FormatTextRanges {
     myRanges.add(new FormatTextRange(range, processHeadingWhitespace));
   }
 
-  /**
-   * Batches {@link FormatTextRange#isWhitespaceReadOnly(TextRange)} operation for all aggregated ranges.
-   * <p/>
-   * I.e. this method allows to check if given range has intersections with any of aggregated ranges.
-   *
-   * @param range     range to check
-   * @return               <code>true</code> if given range doesn't have intersections with all aggregated ranges;
-   *                             <code>false</code> if given range intersects at least one of aggregated ranges
-   */
   public boolean isWhitespaceReadOnly(TextRange range) {
     for (FormatTextRange formatTextRange : myRanges) {
       if (!formatTextRange.isWhitespaceReadOnly(range)) {
@@ -54,16 +45,6 @@ public class FormatTextRanges {
     return true;
   }
 
-  /**
-   * Batches {@link FormatTextRange#isReadOnly(TextRange, boolean)} operation for all aggregated ranges.
-   * <p/>
-   * I.e. this method allows to check if given range has intersections with any of aggregated ranges.
-   *
-   * @param range                 range to check
-   * @param rootIsRightBlock      flag to use during {@link FormatTextRange#isReadOnly(TextRange, boolean)} processing
-   * @return                      <code>true</code> if given range doesn't have intersections with all aggregated ranges;
-   *                              <code>false</code> if given range intersects at least one of aggregated ranges
-   */
   public boolean isReadOnly(TextRange range, boolean rootIsRightBlock) {
     for (FormatTextRange formatTextRange : myRanges) {
       if (!formatTextRange.isReadOnly(range, rootIsRightBlock)) {