diff --git a/library/src/main/java/uk/co/samuelwall/materialtaptargetprompt/MaterialTapTargetPrompt.java b/library/src/main/java/uk/co/samuelwall/materialtaptargetprompt/MaterialTapTargetPrompt.java
index 95cf49ccf9e716c93da3f7e873ab02bad7a7dbfe..5d054fc022042f67459b53aada5ed52a558eedde 100644
--- a/library/src/main/java/uk/co/samuelwall/materialtaptargetprompt/MaterialTapTargetPrompt.java
+++ b/library/src/main/java/uk/co/samuelwall/materialtaptargetprompt/MaterialTapTargetPrompt.java
@@ -460,6 +460,8 @@ public class MaterialTapTargetPrompt {
 
     /**
      * Removes the prompt from view and triggers the {@link #onPromptStateChanged(int)} event.
+     *
+     * @param state state
      */
     void cleanUpPrompt(final int state) {
         cleanUpAnimation();