Normalize to US English spelling.

src/test/java/org/apache/commons/logging/AltHashtableTestCase.java

@@ -48,7 +48,7 @@ public class AltHashtableTestCase extends TestCase {
      * Hashtable implementation for storing factories in.
      * <p>
      * This does make the assumption that whatever JVM we are running in
-     * doesn't initialise classes until they are actually referenced (ie the
+     * doesn't initialize classes until they are actually referenced (ie the
      * LogFactory class hasn't been initialized before this method is called).
      * This is true of all JVMs I know of; and if it isn't then this test will
      * fail and someone will tell us.

src/test/java/org/apache/commons/logging/security/SecurityAllowedTestCase.java

@@ -96,7 +96,7 @@ public class SecurityAllowedTestCase extends TestCase
 
         try {
             // Use reflection so that we can control exactly when the static
-            // initialiser for the LogFactory class is executed.
+            // initializer for the LogFactory class is executed.
             final Class c = this.getClass().getClassLoader().loadClass(
                     "org.apache.commons.logging.LogFactory");
             final Method m = c.getMethod("getLog", new Class[] {Class.class});

src/test/java/org/apache/commons/logging/security/SecurityForbiddenTestCase.java

@@ -107,7 +107,7 @@ public class SecurityForbiddenTestCase extends TestCase
 
         try {
             // Use reflection so that we can control exactly when the static
-            // initialiser for the LogFactory class is executed.
+            // initializer for the LogFactory class is executed.
             final Class c = this.getClass().getClassLoader().loadClass(
                     "org.apache.commons.logging.LogFactory");
             final Method m = c.getMethod("getLog", new Class[] {Class.class});