Added comma, for clarity

Wouldn't want anyone thinking sinon will in any way "fail to ensure you are creating less error prone tests" :)
sinonjs · Feb 22, 2018 · 2c2bc0d · 2c2bc0d
1 parent f7139e7
commit 2c2bc0d
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/docs/guides/migrating-to-4.0.md b/docs/guides/migrating-to-4.0.md
@@ -9,6 +9,6 @@ This guide will walk you through those changes.
 
 ## `sinon.stub(obj, 'nonExistingProperty')` - Throws
 
-Trying to stub a non-existing property will now fail to ensure you are creating
+Trying to stub a non-existing property will now fail, to ensure you are creating
 [less error-prone tests](https://github.com/sinonjs/sinon/pull/1557).