Make promises usage more explicit

SparkPost · Mar 12, 2018 · db88ca0 · db88ca0
2 parents 061b4a2 + 141ac2a
commit db88ca0
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/README.md b/README.md
@@ -298,6 +298,9 @@ $promise->then(
 );
 
 echo "I will print out before the promise is fulfilled";
+
+// You can combine multiple promises using \GuzzleHttp\Promise\all() and other functions from the library.
+$promise->wait();
 ```
 
 ## Handling Exceptions