diff --git a/src/java/org/apache/commons/lang/mutable/MutableBoolean.java b/src/java/org/apache/commons/lang/mutable/MutableBoolean.java
index dc9d0de55..4de23091a 100644
--- a/src/java/org/apache/commons/lang/mutable/MutableBoolean.java
+++ b/src/java/org/apache/commons/lang/mutable/MutableBoolean.java
@@ -85,7 +85,7 @@ public class MutableBoolean implements Mutable, Serializable, Comparable<Mutable
     /**
      * Compares this mutable to another in ascending order.
      * 
-     * @param obj
+     * @param other
      *            the mutable to compare to
      * @return zero if this object represents the same boolean value as the argument; a positive value if this object
      *         represents true and the argument represents false; and a negative value if this object represents false
diff --git a/src/java/org/apache/commons/lang/mutable/MutableByte.java b/src/java/org/apache/commons/lang/mutable/MutableByte.java
index 63bc9967c..b7c325654 100644
--- a/src/java/org/apache/commons/lang/mutable/MutableByte.java
+++ b/src/java/org/apache/commons/lang/mutable/MutableByte.java
@@ -265,7 +265,7 @@ public class MutableByte extends Number implements Comparable<MutableByte>, Muta
     /**
      * Compares this mutable to another in ascending order.
      * 
-     * @param obj
+     * @param other
      *            the mutable to compare to
      * @return negative if this is less, zero if equal, positive if greater
      * @throws ClassCastException if the argument is not a MutableByte
diff --git a/src/java/org/apache/commons/lang/mutable/MutableDouble.java b/src/java/org/apache/commons/lang/mutable/MutableDouble.java
index e4e5c1d6a..f272185cd 100644
--- a/src/java/org/apache/commons/lang/mutable/MutableDouble.java
+++ b/src/java/org/apache/commons/lang/mutable/MutableDouble.java
@@ -295,7 +295,7 @@ public class MutableDouble extends Number implements Comparable<MutableDouble>,
     /**
      * Compares this mutable to another in ascending order.
      * 
-     * @param obj
+     * @param other
      *            the mutable to compare to
      * @return negative if this is less, zero if equal, positive if greater
      * @throws ClassCastException if the argument is not a MutableDouble
diff --git a/src/java/org/apache/commons/lang/mutable/MutableFloat.java b/src/java/org/apache/commons/lang/mutable/MutableFloat.java
index a2d1fcc07..50419a2cd 100644
--- a/src/java/org/apache/commons/lang/mutable/MutableFloat.java
+++ b/src/java/org/apache/commons/lang/mutable/MutableFloat.java
@@ -16,8 +16,6 @@
  */
 package org.apache.commons.lang.mutable;
 
-import org.apache.commons.lang.math.NumberUtils;
-
 /**
  * A mutable <code>float</code> wrapper.
  * 
@@ -297,7 +295,7 @@ public class MutableFloat extends Number implements Comparable<MutableFloat>, Mu
     /**
      * Compares this mutable to another in ascending order.
      * 
-     * @param obj
+     * @param other
      *            the mutable to compare to
      * @return negative if this is less, zero if equal, positive if greater
      */
diff --git a/src/java/org/apache/commons/lang/mutable/MutableInt.java b/src/java/org/apache/commons/lang/mutable/MutableInt.java
index 88a0dcb62..20600e61e 100644
--- a/src/java/org/apache/commons/lang/mutable/MutableInt.java
+++ b/src/java/org/apache/commons/lang/mutable/MutableInt.java
@@ -255,7 +255,7 @@ public class MutableInt extends Number implements Comparable<MutableInt>, Mutabl
     /**
      * Compares this mutable to another in ascending order.
      * 
-     * @param obj
+     * @param other
      *                  the mutable to compare to
      * @return negative if this is less, zero if equal, positive if greater
      * @throws ClassCastException if the argument is not a MutableInt
diff --git a/src/java/org/apache/commons/lang/mutable/MutableShort.java b/src/java/org/apache/commons/lang/mutable/MutableShort.java
index ab7f5dea5..9e0a78919 100644
--- a/src/java/org/apache/commons/lang/mutable/MutableShort.java
+++ b/src/java/org/apache/commons/lang/mutable/MutableShort.java
@@ -265,7 +265,7 @@ public class MutableShort extends Number implements Comparable<MutableShort>, Mu
     /**
      * Compares this mutable to another in ascending order.
      * 
-     * @param obj
+     * @param other
      *                  the mutable to compare to
      * @return negative if this is less, zero if equal, positive if greater
      * @throws ClassCastException if the argument is not a MutableShort