diff --git a/scripts/generate-llms-files.py b/scripts/generate-llms-files.py
index 543456af..aa29be75 100755
--- a/scripts/generate-llms-files.py
+++ b/scripts/generate-llms-files.py
@@ -228,7 +228,7 @@ def build_llms_txt(pages: list[DocPage]) -> str:
         "",
         "> LLM-friendly index of OpenHands documentation (V1). Legacy V0 docs pages are intentionally excluded.",
         "",
-        "The sections below intentionally separate OpenHands product documentation (Web App Server / Cloud / CLI)",
+        "The sections below intentionally separate OpenHands applications documentation (Web App Server / Cloud / CLI)",
         "from the OpenHands Software Agent SDK.",
         "",
     ]
diff --git a/tests/test_generate_llms_files.py b/tests/test_generate_llms_files.py
new file mode 100644
index 00000000..775b8352
--- /dev/null
+++ b/tests/test_generate_llms_files.py
@@ -0,0 +1,30 @@
+"""Regression tests for the llms file generator."""
+
+import importlib.util
+import sys
+from pathlib import Path
+
+
+SCRIPT_PATH = Path(__file__).parent.parent / 'scripts' / 'generate-llms-files.py'
+SPEC = importlib.util.spec_from_file_location('generate_llms_files', SCRIPT_PATH)
+assert SPEC is not None
+assert SPEC.loader is not None
+MODULE = importlib.util.module_from_spec(SPEC)
+sys.modules[SPEC.name] = MODULE
+SPEC.loader.exec_module(MODULE)
+
+
+class TestGenerateLlmsFiles:
+    """Tests for the llms file generator script."""
+
+    def test_llms_intro_uses_applications_wording(self):
+        """The llms intro should continue to use 'applications documentation'."""
+        pages = MODULE.iter_doc_pages()
+
+        llms_text = MODULE.build_llms_txt(pages)
+
+        assert (
+            'The sections below intentionally separate OpenHands applications documentation '
+            '(Web App Server / Cloud / CLI)' in llms_text
+        )
+        assert 'OpenHands product documentation' not in llms_text