Fixing checkstyle issues

RSyntaxTextArea/src/main/java/org/fife/ui/rtextarea/ChevronFoldIcon.java

@@ -10,6 +10,10 @@
 
 /**
  * A fold icon represented by a chevron.
+ *
+ * @author Robert Futrell
+ * @version 1.0
+ * @see PlusMinusFoldIcon
  */
 class ChevronFoldIcon extends FoldIndicatorIcon {
 

RSyntaxTextArea/src/main/java/org/fife/ui/rtextarea/Gutter.java

@@ -129,6 +129,12 @@ public class Gutter extends JPanel {
 	 */
 	private FoldIndicator foldIndicator;
 
+	/**
+	 * Whether this gutter, or any child components, are armed. Used
+	 * internally for e.g. the fold indicator's appearance.
+	 */
+	private boolean armed;
+
 	/**
 	 * Listens for events in our text area.
 	 */
@@ -171,22 +177,6 @@ public Gutter(RTextArea textArea) {
 	}
 
 
-	private boolean armed;
-	public boolean isArmed() {
-		return armed;
-	}
-
-	public void setArmed(boolean armed) {
-		if (armed != this.armed) {
-			this.armed = armed;
-			if (foldIndicator != null) {
-				foldIndicator.repaint();
-			}
-		}
-	}
-
-
-
 	/**
 	 * Adds an icon that tracks an offset in the document, and is displayed
 	 * adjacent to the line numbers.  This is useful for marking things such
@@ -493,6 +483,18 @@ public GutterIconInfo[] getTrackingIcons(Point p)
 	}
 
 
+	/**
+	 * Returns whether this gutter is "armed", that is, any child components
+	 * are armed. This is used by the internal API and should not be called.
+	 *
+	 * @return Whether the gutter is armed.
+	 * @see #setArmed(boolean)
+	 */
+	public boolean isArmed() {
+		return armed;
+	}
+
+
 	/**
 	 * Returns whether the fold indicator is enabled.
 	 *
@@ -587,6 +589,23 @@ private void setActiveLineRange(int startLine, int endLine) {
 	}
 
 
+	/**
+	 * Toggles whether this gutter is "armed", that is, any child components
+	 * are armed. This is used by the internal API and should not be called.
+	 *
+	 * @param armed Whether the gutter is armed.
+	 * @see #isArmed()
+	 */
+	void setArmed(boolean armed) {
+		if (armed != this.armed) {
+			this.armed = armed;
+			if (foldIndicator != null) {
+				foldIndicator.repaint();
+			}
+		}
+	}
+
+
 	/**
 	 * Sets the background color used by the (default) fold icons when they
 	 * are armed.

RSyntaxTextArea/src/main/java/org/fife/ui/rtextarea/PlusMinusFoldIcon.java

@@ -8,6 +8,10 @@
 
 /**
  * The default +/- icon for expanding and collapsing folds.
+ *
+ * @author Robert Futrell
+ * @version 1.0
+ * @see ChevronFoldIcon
  */
 class PlusMinusFoldIcon extends FoldIndicatorIcon {