diff --git a/geojson/geojson.d.ts b/geojson/geojson.d.ts
index 1f8a23db5..9413a9c86 100644
--- a/geojson/geojson.d.ts
+++ b/geojson/geojson.d.ts
@@ -44,7 +44,6 @@ declare module GeoJSON {
     */
     export interface MultiPoint extends GeometryObject
     {
-    
         coordinates: Position[]
     }
 
diff --git a/polyline/polyline.d.ts b/polyline/polyline.d.ts
index 0f220e1d3..a7f803efc 100644
--- a/polyline/polyline.d.ts
+++ b/polyline/polyline.d.ts
@@ -8,7 +8,7 @@
 interface Polyline {
   decode(string: string, precision?: number): number[][];
   encode(coordinate: number[][], precision?: number): string;
-  fromGeoJSON(geojson: GeoJSON.GeoJsonObject, precision?: number): string;
+  fromGeoJSON(geojson: GeoJSON.LineString | GeoJSON.Feature, precision?: number): string;
 }
 
 declare var polyline: Polyline;