diff --git a/src/main/org/apache/tools/ant/taskdefs/condition/IsSigned.java b/src/main/org/apache/tools/ant/taskdefs/condition/IsSigned.java
index 3e57b682a..c6efe5a0e 100644
--- a/src/main/org/apache/tools/ant/taskdefs/condition/IsSigned.java
+++ b/src/main/org/apache/tools/ant/taskdefs/condition/IsSigned.java
@@ -85,7 +85,7 @@ public class IsSigned extends DataType implements Condition {
                                                     + SIG_END) != null;
                 boolean longSig = false;
                 if (name.length() > 8) {
-                    longSig = 
+                    longSig =
                         jarFile.getEntry(SIG_START
                                          + name.substring(0, 8).toUpperCase()
                                          + SIG_END) != null;
diff --git a/src/main/org/apache/tools/ant/taskdefs/optional/starteam/StarTeamList.java b/src/main/org/apache/tools/ant/taskdefs/optional/starteam/StarTeamList.java
index a588f347d..76c51b750 100644
--- a/src/main/org/apache/tools/ant/taskdefs/optional/starteam/StarTeamList.java
+++ b/src/main/org/apache/tools/ant/taskdefs/optional/starteam/StarTeamList.java
@@ -98,7 +98,7 @@ public class StarTeamList extends TreeBasedTask {
         View view = getViewConfiguredByDate(raw);
         if (view != null) {
             return view;
-	// otherwise, use this view configured as the tip.
+        // otherwise, use this view configured as the tip.
         } else {
             return new View(raw, ViewConfiguration.createTip());
         }
diff --git a/src/main/org/apache/tools/ant/util/WeakishReference.java b/src/main/org/apache/tools/ant/util/WeakishReference.java
index 55ad5a970..f479f9aae 100644
--- a/src/main/org/apache/tools/ant/util/WeakishReference.java
+++ b/src/main/org/apache/tools/ant/util/WeakishReference.java
@@ -43,8 +43,8 @@ public abstract class WeakishReference  {
      * Returns this reference object's referent.  If this reference object has
      * been cleared, then this method returns <code>null</code>.
      *
-     * @return	 The object to which this reference refers, or
-     *		 <code>null</code> if this reference object has been cleared
+     * @return The object to which this reference refers, or
+     *         <code>null</code> if this reference object has been cleared
      */
     public abstract Object get();