--- a/index.html
+++ b/index.html
@@ -42,7 +42,7 @@
 <li><b>vnl (numerical algorithms)</b>: Numerical containers and algorithms, in particular vnl provides
 matrix and vector classes with operations for manipulating them, such as matrix decompositions.
 <li><b>vil (imaging)</b>: Loading, saving and manipulating images in many common file formats, including very large images.
-<li><b>vgl (geometry)</b>: Geometry for points, curves and other objects in 2 or more dimensions.
+<li><b>vgl (geometry)</b>: Geometry for points, curves and other objects in 1, 2 or 3 dimensions.
 </ul>
 
 To prevent too much interdependancy between libraries, there are strict rules on which libraries may use each other