spelling: testutils

* initialised

Signed-off-by: Josh Soref <jsoref@users.noreply.github.com>

Author: jsoref

testutils/src/main/java/org/zaproxy/zap/testutils/TestUtils.java

@@ -544,7 +544,7 @@ private static ResourceBundle getExtensionResourceBundle(String baseName) {
     private static void assertKeyExists(String key) {
         assertTrue(
                 extensionResourceBundle != null,
-                "The extension's ResourceBundle was not intialiased.");
+                "The extension's ResourceBundle was not initialised.");
         assertTrue(extensionResourceBundle.containsKey(key), "No resource message for: " + key);
     }