diff --git a/docs/agnostic/pint.md b/docs/agnostic/pint.md
index 6bd75a2..5052125 100644
--- a/docs/agnostic/pint.md
+++ b/docs/agnostic/pint.md
@@ -7,7 +7,7 @@ kernelspec:
   name: python
 ---
 
-# pint-xarray: PintIndex
+# Units with `pint_xarray.PintIndex`
 
 ````{grid}
 ```{grid-item}
diff --git a/docs/blocks/ndpoint.md b/docs/blocks/ndpoint.md
index 6f9dbc6..275a8a4 100644
--- a/docs/blocks/ndpoint.md
+++ b/docs/blocks/ndpoint.md
@@ -1 +1 @@
-# NDPointIndex
+# Tree-based indexes with `NDPointIndex`
diff --git a/docs/blocks/transform.md b/docs/blocks/transform.md
index cf6319a..066706b 100644
--- a/docs/blocks/transform.md
+++ b/docs/blocks/transform.md
@@ -1 +1 @@
-# CoordinateTransformIndex
+# Functional transformations with `CoordinateTransformIndex`
diff --git a/docs/builtin/pdinterval.md b/docs/builtin/pdinterval.md
index 61f48ab..2d1875b 100644
--- a/docs/builtin/pdinterval.md
+++ b/docs/builtin/pdinterval.md
@@ -7,7 +7,7 @@ kernelspec:
   name: python
 ---
 
-# pandas: IntervalIndex
+# Intervals with `pandas.IntervalIndex`
 
 ````{grid}
 ```{grid-item}
diff --git a/docs/builtin/range.md b/docs/builtin/range.md
index 829acdf..53a9e92 100644
--- a/docs/builtin/range.md
+++ b/docs/builtin/range.md
@@ -1 +1 @@
-# RangeIndex
+# Large ranges with `RangeIndex`
diff --git a/docs/earth/forecast.md b/docs/earth/forecast.md
index 4f82801..51504d7 100644
--- a/docs/earth/forecast.md
+++ b/docs/earth/forecast.md
@@ -7,7 +7,7 @@ kernelspec:
   name: python
 ---
 
-# rolodex: Weather Forecasts
+# Weather forecast cubes with `rolodex.ForecastIndex`
 
 ```{seealso}
 Learn more at the [rolodex](https://rolodex.readthedocs.io) documentation.
diff --git a/docs/earth/raster.md b/docs/earth/raster.md
index 7c54f3f..8e0b197 100644
--- a/docs/earth/raster.md
+++ b/docs/earth/raster.md
@@ -7,7 +7,7 @@ kernelspec:
   name: python
 ---
 
-# rasterix: RasterIndex
+# Raster affine transforms with `rasterix.RasterIndex`
 
 ````{grid}
 ```{grid-item}
diff --git a/docs/earth/xdggs.md b/docs/earth/xdggs.md
index 7a3ba2c..7c77290 100644
--- a/docs/earth/xdggs.md
+++ b/docs/earth/xdggs.md
@@ -7,7 +7,7 @@ kernelspec:
   name: python
 ---
 
-# xdggs: DGGSIndex
+# Discrete Global Grid Systems with `xdggs.DGGSIndex`
 
 ````{grid}
 ```{grid-item}
diff --git a/docs/earth/xproj.md b/docs/earth/xproj.md
index 60ff003..5f974b2 100644
--- a/docs/earth/xproj.md
+++ b/docs/earth/xproj.md
@@ -7,7 +7,7 @@ kernelspec:
   name: python
 ---
 
-# xproj: CRSIndex
+# Coordinate Reference Systems with `xproj.CRSIndex`
 
 ```{seealso}
 Learn more at the [xproj](https://xproj.readthedocs.io) documentation
diff --git a/docs/earth/xvec.md b/docs/earth/xvec.md
index 602f1df..6744301 100644
--- a/docs/earth/xvec.md
+++ b/docs/earth/xvec.md
@@ -7,7 +7,7 @@ kernelspec:
   name: python
 ---
 
-# xvec: GeometryIndex
+# Geometries and Vector Data Cubes with `xvec.GeometryIndex`
 
 ````{grid} 12
 ```{grid-item}