<refentry id="TP_ST_Simplify">
<refnamediv>
<refname>ST_Simplify</refname>
- <refpurpose>Returns a "simplified" version of the given geometry using
+ <refpurpose>Returns a "simplified" geometry version of the given TopoGeometry using
the Douglas-Peucker algorithm.</refpurpose>
</refnamediv>
<refsection>
<title>Description</title>
- <para>Returns a "simplified" version of the given TopoGeometry using
+ <para>Returns a "simplified" geometry version of the given TopoGeometry using
the Douglas-Peucker algorithm on each component edge.</para>
<note><para>The returned geometry may be non-simple or non-valid.</para>