diff --git a/05.dev-guide.md b/05.dev-guide.md
index ac3b1f5dd..d34a8a1c2 100644
--- a/05.dev-guide.md
+++ b/05.dev-guide.md
@@ -65,7 +65,7 @@ main (int argc, char * argv[]) {
 }
 {% endhighlight %}
 
-While code became a bit more complex, the change introduced possibilities to interact with JerryScript step by step, setup native objects, call Javascript functions, etc.
+Our code is more complex now, but it introduces possibilities to interact with JerryScript step-by-step: setup native objects, call JavaScript functions, etc.
 
 ## Step 3. Execution in 'eval'-mode