</para>
<para>
If any arguments are null, the given edge does not exist in
-the <varname>node</varname> table of the topology schema, the
+the <varname>edge</varname> table of the topology schema, the
<varname>acurve</varname> is not a <varname>LINESTRING</varname>, the
<varname>anode</varname> and <varname>anothernode</varname> are not the
start and endpoints of <varname>acurve</varname> or the modification would
<refsection>
<title>Examples</title>
<programlisting>
--- Add an isolated node with no face --
+-- Remove an isolated node with no face --
SELECT topology.ST_RemoveIsoNode('ma_topo', 7 ) As result;
result
-------------------------
<note>
<para>
-Arc indices in the TopoJSONjoutput are 0-based but they are 1-based
+Arc indices in the TopoJSON output are 0-based but they are 1-based
in the "edgeMapTable" table.
</para>
</note>