added description

Author: mjtalbot

kotlin/src/main/java/app/rive/runtime/kotlin/RiveAnimationView.kt

@@ -288,14 +288,25 @@ class RiveAnimationView(context: Context, attrs: AttributeSet? = null) : View(co
         }
     }
 
+    /**
+     * Fire the [SMITrigger] input called [inputName] on all active matching state machines
+     */
     fun fireState(stateMachineName: String, inputName:String){
         drawable.fireState(stateMachineName, inputName)
     }
 
+    /**
+     * Update the state of the [SMIBoolean] input called [inputName] on all active matching state machines
+     * to [value]
+     */
     fun setBooleanState(stateMachineName: String, inputName:String, value:Boolean){
         drawable.setBooleanState(stateMachineName, inputName, value)
     }
 
+    /**
+     * Update the state of the [SMINumber] input called [inputName] on all active matching state machines
+     * to [value]
+     */
     fun setNumberState(stateMachineName: String, inputName:String, value:Float){
         drawable.setNumberState(stateMachineName, inputName, value)
     }