Update format-specs/distributing-geoparquet.md

Co-authored-by: Dewey Dunnington <dewey@wherobots.com>

Author: cholmes

format-specs/distributing-geoparquet.md

@@ -65,7 +65,7 @@ all the spatial data for an area in chunks, or if data for the whole are appears
 
 GeoParquet itself does not have a specific spatial index like other formats (R-tree in GeoPackage, Packed Hilbert R-tree in
 FlatGeobuf). Instead data can be ordered in any way, and then Parquet's Row Group statistics will be used to speed up spatial
-queries (when using bbox covering or native arrow types). Most tools that provide GeoParquet writers have some ability to apply a spatial index, the examples below will show how to do this for a few common tools.
+queries (when using bbox covering or native arrow types). Most tools that provide GeoParquet writers have some ability to apply a spatial ordering. The examples below will show how to do this for a few common tools.
 
 ### Row Group Size