Normalize Javadoc spelling

src/main/java/org/apache/commons/logging/LogFactory.java

@@ -1654,7 +1654,7 @@ public abstract class LogFactory {
     }
 
     // ----------------------------------------------------------------------
-    // Static initializer block to perform initialisation at class load time.
+    // Static initializer block to perform initialization at class load time.
     //
     // We can't do this in the class constructor, as there are many
     // static methods on this class that can be called before any

src/test/java/org/apache/commons/logging/simple/CustomConfigTestCase.java

@@ -102,7 +102,7 @@ public class CustomConfigTestCase extends DefaultConfigTestCase {
      * We need to use a PathableClassLoader here because the SimpleLog class
      * is a pile of junk and chock-full of static variables. Any other test
      * (like simple.CustomConfigTestCase) that has used the SimpleLog class
-     * will already have caused it to do once-only initialisation that we
+     * will already have caused it to do once-only initialization that we
      * can't reset, even by calling LogFactory.releaseAll, because of those
      * ugly statics. The only clean solution is to load a clean copy of
      * commons-logging including SimpleLog via a nice clean class loader.

src/test/java/org/apache/commons/logging/simple/DateTimeCustomConfigTestCase.java

@@ -40,7 +40,7 @@ public class DateTimeCustomConfigTestCase extends CustomConfigTestCase {
      * We need to use a PathableClassLoader here because the SimpleLog class
      * is a pile of junk and chock-full of static variables. Any other test
      * (like simple.CustomConfigTestCase) that has used the SimpleLog class
-     * will already have caused it to do once-only initialisation that we
+     * will already have caused it to do once-only initialization that we
      * can't reset, even by calling LogFactory.releaseAll, because of those
      * ugly statics. The only clean solution is to load a clean copy of
      * commons-logging including SimpleLog via a nice clean class loader.

src/test/java/org/apache/commons/logging/simple/DefaultConfigTestCase.java

@@ -68,7 +68,7 @@ public class DefaultConfigTestCase extends TestCase {
      * We need to use a PathableClassLoader here because the SimpleLog class
      * is a pile of junk and chock-full of static variables. Any other test
      * (like simple.CustomConfigTestCase) that has used the SimpleLog class
-     * will already have caused it to do once-only initialisation that we
+     * will already have caused it to do once-only initialization that we
      * can't reset, even by calling LogFactory.releaseAll, because of those
      * ugly statics. The only clean solution is to load a clean copy of
      * commons-logging including SimpleLog via a nice clean class loader.