diff --git a/plugins/org.eclipse.actf.examples.michecker.doc.nl1/manual_src/miChecker_dev_env.doc b/plugins/org.eclipse.actf.examples.michecker.doc.nl1/manual_src/miChecker_dev_env.doc
index f636d67..9347643 100644
--- a/plugins/org.eclipse.actf.examples.michecker.doc.nl1/manual_src/miChecker_dev_env.doc
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diff --git a/plugins/org.eclipse.actf.examples.michecker.doc/manual_src/miChecker_dev_env_en.doc b/plugins/org.eclipse.actf.examples.michecker.doc/manual_src/miChecker_dev_env_en.doc
new file mode 100644
index 0000000..5c0bdc9
--- /dev/null
+++ b/plugins/org.eclipse.actf.examples.michecker.doc/manual_src/miChecker_dev_env_en.doc
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