diff --git a/src/main/java/com/puppycrawl/tools/checkstyle/gui/AbstractTreeTableModel.java b/src/main/java/com/puppycrawl/tools/checkstyle/gui/AbstractTreeTableModel.java
index e679fe64a..a26063928 100644
--- a/src/main/java/com/puppycrawl/tools/checkstyle/gui/AbstractTreeTableModel.java
+++ b/src/main/java/com/puppycrawl/tools/checkstyle/gui/AbstractTreeTableModel.java
@@ -95,6 +95,10 @@ public abstract class AbstractTreeTableModel implements TreeTableModel {
      * is lazily created using the parameters passed into
      * the fire method.
      * @see EventListenerList
+     * @param source The Object responsible for generating the event.
+     * @param path An array of Object identifying the path to the parent of the modified items.
+     * @param childIndices An array of int that specifies the index values of the removed items.
+     * @param children An array of Object containing the inserted, removed, or changed objects.
      */
     protected void fireTreeNodesChanged(Object source, Object[] path,
             int[] childIndices,
@@ -122,6 +126,10 @@ public abstract class AbstractTreeTableModel implements TreeTableModel {
      * is lazily created using the parameters passed into
      * the fire method.
      * @see EventListenerList
+     * @param source The Object responsible for generating the event.
+     * @param path An array of Object identifying the path to the parent of the modified items.
+     * @param childIndices An array of int that specifies the index values of the removed items.
+     * @param children An array of Object containing the inserted, removed, or changed objects.
      */
     protected void fireTreeNodesInserted(Object source, Object[] path,
             int[] childIndices,
@@ -149,6 +157,10 @@ public abstract class AbstractTreeTableModel implements TreeTableModel {
      * is lazily created using the parameters passed into
      * the fire method.
      * @see EventListenerList
+     * @param source The Object responsible for generating the event.
+     * @param path An array of Object identifying the path to the parent of the modified items.
+     * @param childIndices An array of int that specifies the index values of the removed items.
+     * @param children An array of Object containing the inserted, removed, or changed objects.
      */
     protected void fireTreeNodesRemoved(Object source, Object[] path,
             int[] childIndices,
@@ -176,6 +188,10 @@ public abstract class AbstractTreeTableModel implements TreeTableModel {
      * is lazily created using the parameters passed into
      * the fire method.
      * @see EventListenerList
+     * @param source The Object responsible for generating the event.
+     * @param path An array of Object identifying the path to the parent of the modified items.
+     * @param childIndices An array of int that specifies the index values of the removed items.
+     * @param children An array of Object containing the inserted, removed, or changed objects.
      */
     void fireTreeStructureChanged(Object source, Object[] path,
             int[] childIndices,
diff --git a/src/main/java/com/puppycrawl/tools/checkstyle/gui/Main.java b/src/main/java/com/puppycrawl/tools/checkstyle/gui/Main.java
index bc3e36d2d..09af44df4 100644
--- a/src/main/java/com/puppycrawl/tools/checkstyle/gui/Main.java
+++ b/src/main/java/com/puppycrawl/tools/checkstyle/gui/Main.java
@@ -92,7 +92,7 @@ public final class Main {
         private final JFrame frame;
 
         /**
-         * Contstructor
+         * @param frame JFrame component.
          */
         FrameShower(JFrame frame) {
             this.frame = frame;