diff --git a/leaflet/leaflet.d.ts b/leaflet/leaflet.d.ts
index 6cfee579aa..0c5f48d0a9 100644
--- a/leaflet/leaflet.d.ts
+++ b/leaflet/leaflet.d.ts
@@ -418,7 +418,8 @@ declare module L {
             on(type: string, fn: (e: LeafletEvent) => void, context?: any): Layers;
             once(type: string, fn: (e: LeafletEvent) => void, context?: any): Layers;
             off(type: string, fn?: (e: LeafletEvent) => void, context?: any): Layers;
-            fire(type: string, data?: any): Layers; addEventListener(eventMap: any, context?: any): Layers;
+            fire(type: string, data?: any): Layers;
+            addEventListener(eventMap: any, context?: any): Layers;
             removeEventListener(eventMap?: any, context?: any): Layers;
             clearAllEventListeners(): Layers;
             on(eventMap: any, context?: any): Layers;
@@ -909,6 +910,11 @@ declare module L {
           * Changes styles of GeoJSON vector layers with the given style function.
           */
         setStyle(style: (featureData: any) => any): GeoJSON;
+        
+        /**
+          * Changes styles of GeoJSON vector layers with the given style options.
+          */
+        setStyle(style: PathOptions): GeoJSON;
     
         /**
           * Resets the the given vector layer's style to the original GeoJSON style,
@@ -4052,7 +4058,7 @@ declare module L {
         /**
           * Trims the whitespace from both ends of the string and returns the result.
           */
-        static trim(str: string): boolean;
+        static trim(str: string): string;
 
         /**
           * Data URI string containing a base64-encoded empty GIF image. Used as a hack