diff --git a/docs/sphinx/api.rst b/docs/sphinx/api.rst
index 570b6b8..d6cc09a 100644
--- a/docs/sphinx/api.rst
+++ b/docs/sphinx/api.rst
@@ -9,15 +9,31 @@ API
 Targeting Flags
 ---------------
 
-.. automodule:: sdss_semaphore.targeting
+The `TargetingFlags` class is relevant to SDSS carton-to-bit version 1 (`SDSSC2BV`).
+
+.. autoclass:: sdss_semaphore.targeting.TargetingFlags
    :members:
+   :inherited-members:
    :exclude-members: mapping, dtype
-   :inherited-members: 
    :show-inheritance:
 
+Base Targeting Flags
+--------------------
+
+The `BaseTargetingFlags` class provides utilities for targeting flags which do not depend on a specific version of the SDSS carton-to-bit mapping.
+
+.. autoclass:: sdss_semaphore.targeting.BaseTargetingFlags
+   :members:
+   :inherited-members:
+   :show-inheritance:
+
+
 Base Flags
 ----------
 
-.. automodule:: sdss_semaphore
+The `BaseFlags` class provides functionality for any kind of flagging system, irrespective of the bit-attribute mapping.
+
+.. autoclass:: sdss_semaphore.BaseFlags
    :members:
    :show-inheritance: 
+
diff --git a/notebooks/20231011_sdss5_targeting.ipynb b/notebooks/20231011_sdss5_targeting.ipynb
index af3289f..c273049 100644
--- a/notebooks/20231011_sdss5_targeting.ipynb
+++ b/notebooks/20231011_sdss5_targeting.ipynb
@@ -15,9 +15,9 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "You will need the `sdss_semaphore` package (version ``0.2.0``) to easily interpret the SDSS flags. You can install it with:\n",
+    "You will need the `sdss_semaphore` package (version ``0.2.2``) to easily interpret the SDSS flags. You can install it with:\n",
     "\n",
-    "```pip install sdss-semaphore==0.2.0```\n"
+    "```pip install sdss-semaphore==0.2.2```\n"
    ]
   },
   {
diff --git a/python/sdss_semaphore/__init__.py b/python/sdss_semaphore/__init__.py
index 14cd318..de29c5f 100644
--- a/python/sdss_semaphore/__init__.py
+++ b/python/sdss_semaphore/__init__.py
@@ -1,4 +1,4 @@
-__version__ = "0.2.1"
+__version__ = "0.2.2"
 
 import numpy as np
 import warnings
diff --git a/python/sdss_semaphore/targeting.py b/python/sdss_semaphore/targeting.py
index 2f3c06f..b1fbfee 100644
--- a/python/sdss_semaphore/targeting.py
+++ b/python/sdss_semaphore/targeting.py
@@ -2,9 +2,10 @@
 from typing import Tuple
 from sdss_semaphore import BaseFlags
 
-class TargetingFlags(BaseFlags):
 
-    """Communicating SDSS-V targeting information with flags."""
+class BaseTargetingFlags(BaseFlags):
+
+    """A base class for communicating SDSS-V targeting information with flags."""
 
     @property
     def all_mappers(self) -> Tuple[str]:
@@ -103,6 +104,10 @@ def count(self, skip_empty: bool = False) -> dict:
         )
 
 
+class TargetingFlags(BaseTargetingFlags):
+
+    """Communicating with SDSS-V targeting flags."""
+
     dtype, n_bits = (np.uint8, 8)
     meta = { "SDSSC2BV": 1.0 }
     mapping = {
diff --git a/setup.cfg b/setup.cfg
index c72a36d..9b26817 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,6 +1,6 @@
 [metadata]
 name = sdss_semaphore
-version = 0.2.0
+version = 0.2.2
 author = Andy Casey
 author_email = andrew.casey@monash.edu
 description = Fun with SDSS flags