Update JsonStream.md : simple typo (simdjson#413)

NexWeb · lemire · commit f2b48ede4c96 · 2019-12-23T11:35:09.000-05:00
Exemple to example.
diff --git a/doc/JsonStream.md b/doc/JsonStream.md
@@ -177,7 +177,7 @@ To use concurrency mode, tell the compiler to enable threading mode:
 **Note:** The JsonStream API remains the same whether you are using the threaded version or not.
 ## Example
 
-Here is a simple exemple, using single header simdjson:
+Here is a simple example, using single header simdjson:
 ```cpp
 #include "simdjson.h"
 #include "simdjson.cpp"
