diff --git a/src/main/org/apache/tools/ant/util/ScriptRunnerBase.java b/src/main/org/apache/tools/ant/util/ScriptRunnerBase.java
index b9ed966ce..d92acf710 100644
--- a/src/main/org/apache/tools/ant/util/ScriptRunnerBase.java
+++ b/src/main/org/apache/tools/ant/util/ScriptRunnerBase.java
@@ -32,8 +32,9 @@ import java.util.Iterator;
 
 /**
  * This is a common abstract base case for script runners.
- * These classes need to implement executeScript, evalulateScript
+ * These classes need to implement executeScript, evaluateScript
  * and supportsLanguage.
+ * @since Ant 1.7.0
  */
 public abstract class ScriptRunnerBase {
     /** Whether to keep the engine between calls to execute/eval */
@@ -115,7 +116,7 @@ public abstract class ScriptRunnerBase {
      *        execution.
      * @return the result of evalulating the script.
      */
-    public abstract Object evalulateScript(String execName);
+    public abstract Object evaluateScript(String execName);
 
     /**
      * Check if a script engine can be created for
diff --git a/src/main/org/apache/tools/ant/util/optional/JavaxScriptRunner.java b/src/main/org/apache/tools/ant/util/optional/JavaxScriptRunner.java
index 3a68c8aad..3e2ecbd07 100644
--- a/src/main/org/apache/tools/ant/util/optional/JavaxScriptRunner.java
+++ b/src/main/org/apache/tools/ant/util/optional/JavaxScriptRunner.java
@@ -15,6 +15,7 @@
  *  limitations under the License.
  *
  */
+
 package org.apache.tools.ant.util.optional;
 
 import org.apache.tools.ant.BuildException;
@@ -25,10 +26,9 @@ import org.apache.tools.ant.util.ScriptRunnerBase;
 import org.apache.tools.ant.util.ReflectUtil;
 import org.apache.tools.ant.util.ReflectWrapper;
 
-
 /**
- * This class is used to run javax.script scripts
- *
+ * This class is used to run scripts using JSR 223.
+ * @since Ant 1.7.0
  */
 public class JavaxScriptRunner extends ScriptRunnerBase {
     private ReflectWrapper engine;
@@ -66,7 +66,7 @@ public class JavaxScriptRunner extends ScriptRunnerBase {
      * @exception BuildException if someting goes wrong exectuing the script.
      */
     public void executeScript(String execName) throws BuildException {
-        evalulateScript(execName);
+        evaluateScript(execName);
     }
 
     /**
@@ -77,7 +77,7 @@ public class JavaxScriptRunner extends ScriptRunnerBase {
      * @return the result of the evalulation
      * @exception BuildException if someting goes wrong exectuing the script.
      */
-    public Object evalulateScript(String execName) throws BuildException {
+    public Object evaluateScript(String execName) throws BuildException {
         checkLanguage();
         ClassLoader origLoader = replaceContextLoader();
         try {
diff --git a/src/main/org/apache/tools/ant/util/optional/ScriptRunner.java b/src/main/org/apache/tools/ant/util/optional/ScriptRunner.java
index f4844c3f1..371154d23 100644
--- a/src/main/org/apache/tools/ant/util/optional/ScriptRunner.java
+++ b/src/main/org/apache/tools/ant/util/optional/ScriptRunner.java
@@ -119,7 +119,7 @@ public class ScriptRunner extends ScriptRunnerBase {
      * @return the result of the evalulation
      * @exception BuildException if someting goes wrong exectuing the script.
      */
-    public Object evalulateScript(String execName)
+    public Object evaluateScript(String execName)
         throws BuildException {
         checkLanguage();
         ClassLoader origLoader = replaceContextLoader();