diff --git a/.gitignore b/.gitignore
index a70c434..abe9f58 100644
--- a/.gitignore
+++ b/.gitignore
@@ -92,8 +92,9 @@ instance/
 # Sphinx documentation
 docs/_build/
 docs/build
-docs/source/api/generated
+docs/source/api/**/generated
 docs/jupyter_execute
+*.part.rst
 
 # PyBuilder
 .pybuilder/
diff --git a/docs/source/api/backend/bokeh.rst b/docs/source/api/backend/bokeh.rst
index 6d6cecc..c277c8e 100644
--- a/docs/source/api/backend/bokeh.rst
+++ b/docs/source/api/backend/bokeh.rst
@@ -1,7 +1,7 @@
 =============
-Boheh backend
+Bokeh backend
 =============
 
 .. automodule:: arviz_plots.backend.bokeh
 
-.. include:: interface.template.rst
+.. include:: bokeh.part.rst
diff --git a/docs/source/api/backend/index.rst b/docs/source/api/backend/index.rst
index e1ef4c4..92d1bc5 100644
--- a/docs/source/api/backend/index.rst
+++ b/docs/source/api/backend/index.rst
@@ -9,11 +9,12 @@ Available backends
 ------------------
 
 .. toctree::
+   :maxdepth: 1
 
-   matplotlib
-   bokeh
+   Matplotlib <matplotlib>
+   Bokeh <bokeh>
 
 Common interface definition
 ---------------------------
 
-.. include:: interface.template.rst
+.. include:: interface.part.rst
diff --git a/docs/source/api/backend/matplotlib.rst b/docs/source/api/backend/matplotlib.rst
index e6f37a5..72d8b49 100644
--- a/docs/source/api/backend/matplotlib.rst
+++ b/docs/source/api/backend/matplotlib.rst
@@ -4,4 +4,4 @@ Matplotlib backend
 
 .. automodule:: arviz_plots.backend.matplotlib
 
-.. include:: interface.template.rst
+.. include:: mpl.part.rst
diff --git a/docs/source/conf.py b/docs/source/conf.py
index 8f44647..63af649 100644
--- a/docs/source/conf.py
+++ b/docs/source/conf.py
@@ -1,6 +1,7 @@
 # pylint: disable=redefined-builtin,invalid-name
 import os
 from importlib.metadata import metadata
+from pathlib import Path
 
 # -- Project information
 
@@ -44,9 +45,22 @@
     ".DS_Store",
     ".ipynb_checkpoints",
     "*.template.rst",
+    "*.part.rst",
 ]
 suppress_warnings = ["mystnb.unknown_mime_type"]
 
+backend_modules = {
+    "interface": "arviz_plots.backend",
+    "mpl": "arviz_plots.backend.matplotlib",
+    "bokeh": "arviz_plots.backend.bokeh",
+}
+api_backend_dir = Path(__file__).parent.resolve() / "api" / "backend"
+with open(api_backend_dir / "interface.template.rst", "r", encoding="utf-8") as f:
+    interface_template = f.read()
+for file, module in backend_modules.items():
+    with open(api_backend_dir / f"{file}.part.rst", "w", encoding="utf-8") as f:
+        f.write(f".. currentmodule:: {module}\n\n" + interface_template)
+
 # The reST default role (used for this markup: `text`) to use for all documents.
 default_role = "autolink"