Improved docs
diff --git a/lottie/src/main/java/com/airbnb/lottie/LottieProperty.java b/lottie/src/main/java/com/airbnb/lottie/LottieProperty.java
index b9ec204..09d96ae 100644
--- a/lottie/src/main/java/com/airbnb/lottie/LottieProperty.java
+++ b/lottie/src/main/java/com/airbnb/lottie/LottieProperty.java
@@ -170,18 +170,34 @@
   Float TEXT_SIZE = 14f;
   /**
    * [0,100]
+   * Lottie Android resolved drop shadows on drawing content such as fills and strokes.
+   * If a drop shadow is applied to a layer, the dynamic properties must be set on all
+   * of its child elements that draw. The easiest way to do this is to append "**" to your
+   * Keypath after the layer name.
    */
   Float DROP_SHADOW_OPACITY = 15f;
   /**
    * Degrees from 12 o'clock.
+   * Lottie Android resolved drop shadows on drawing content such as fills and strokes.
+   * If a drop shadow is applied to a layer, the dynamic properties must be set on all
+   * of its child elements that draw. The easiest way to do this is to append "**" to your
+   * Keypath after the layer name.
    */
   Float DROP_SHADOW_DIRECTION = 16f;
   /**
    * In Px
+   * Lottie Android resolved drop shadows on drawing content such as fills and strokes.
+   * If a drop shadow is applied to a layer, the dynamic properties must be set on all
+   * of its child elements that draw. The easiest way to do this is to append "**" to your
+   * Keypath after the layer name.
    */
   Float DROP_SHADOW_DISTANCE = 17f;
   /**
    * In Px
+   * Lottie Android resolved drop shadows on drawing content such as fills and strokes.
+   * If a drop shadow is applied to a layer, the dynamic properties must be set on all
+   * of its child elements that draw. The easiest way to do this is to append "**" to your
+   * Keypath after the layer name.
    */
   Float DROP_SHADOW_RADIUS = 18f;