diff --git a/lib/contracts/contribution.js b/lib/contracts/contribution.js
index 7bcff54..14d6ded 100644
--- a/lib/contracts/contribution.js
+++ b/lib/contracts/contribution.js
@@ -59,7 +59,7 @@ class Contribution extends Record {
   }
 
   addContribution () {
-    deprecate('The method: `addContribution` is deprecated use `add` instead');
+    deprecate('The function `addContribution()` is deprecated and will be removed in the next major version. Use `add()` instead');
     return this.add(...arguments);
   }
 }