diff --git a/README.md b/README.md
index 08075db..c88628d 100644
--- a/README.md
+++ b/README.md
@@ -10,6 +10,21 @@ Filesystem in User Space for Favro.
 
 Synchronize your local notes and your Favro.
 
+Uses the [Favro API](https://favro.com/developer/). Rate limiting depends upon
+your organization's payment plan.
+
+Uses [`python-fuse`](https://github.com/libfuse/python-fuse) library.
+
+Limitations:
+
+- Only works for TODO files.
+- Doesn't include title anywhere.
+- Tasks cannot be updated or changed.
+
+A more complete implementation will probably require a Markdown parser, to
+parse the saved input, and distribute it across the various Card fields (card
+name, description, tasks, etc...)
+
 
 # License
 
diff --git a/favro_sync/__init__.py b/favro_sync/__init__.py
index 66ca511..0c45c69 100644
--- a/favro_sync/__init__.py
+++ b/favro_sync/__init__.py
@@ -8,4 +8,14 @@ Uses the [Favro API](https://favro.com/developer/). Rate limiting depends upon
 your organization's payment plan.
 
 Uses [`python-fuse`](https://github.com/libfuse/python-fuse) library.
+
+Limitations:
+
+- Only works for TODO files.
+- Doesn't include title anywhere.
+- Tasks cannot be updated or changed.
+
+A more complete implementation will probably require a Markdown parser, to
+parse the saved input, and distribute it across the various Card fields (card
+name, description, tasks, etc...)
 """
diff --git a/setup.py b/setup.py
index e0c504f..0e59457 100644
--- a/setup.py
+++ b/setup.py
@@ -16,6 +16,21 @@ PACKAGE_DESCRIPTION = """
 Filesystem in User Space for Favro.
 
 Synchronize your local notes and your Favro.
+
+Uses the [Favro API](https://favro.com/developer/). Rate limiting depends upon
+your organization's payment plan.
+
+Uses [`python-fuse`](https://github.com/libfuse/python-fuse) library.
+
+Limitations:
+
+- Only works for TODO files.
+- Doesn't include title anywhere.
+- Tasks cannot be updated or changed.
+
+A more complete implementation will probably require a Markdown parser, to
+parse the saved input, and distribute it across the various Card fields (card
+name, description, tasks, etc...)
 """.strip()
 
 PACKAGE_DESCRIPTION_SHORT = """
@@ -38,7 +53,8 @@ REQUIREMENTS_MAIN = [
     'requests',
     'secret_loader @ git+https://gitfub.space/Jmaa/secret_loader',
 ]
-REQUIREMENTS_TEST = []
+REQUIREMENTS_TEST = [
+]
 
 
 setup(