Some GeoJSON fixes

Author: mevdschee

README.md

@@ -617,7 +617,7 @@ The GeoJSON support is a read-only view on the tables and records in GeoJSON for
     method path                  - operation - description
     ----------------------------------------------------------------------------------------
     GET    /geojson/{table}      - list      - lists records as a GeoJSON FeatureCollection
-    GET    /geojson/{table}/{id} - read      - reads a record by PK as a GeoJSON Feature
+    GET    /geojson/{table}/{id} - read      - reads a record by primary key as a GeoJSON Feature
 
 The "`/geojson`" endpoint internally uses the "`/records`" endpoint and inherits all functionality, such as joins and filters.
 It also supports a "geometry" parameter to indicate the name of the geometry column in case the table has more than one of them.