diff --git a/hisplayer-api.md b/hisplayer-api.md
index 0b503ac..66c3a47 100644
--- a/hisplayer-api.md
+++ b/hisplayer-api.md
@@ -4,7 +4,7 @@
 
 The following public APIs are provided by **HISPlayerManager**
 
-* **public string licenseKey**: License key for making the SDK works. License key is not required for Unity Editor.
+* **public string licenseKey**: License key for making the SDK works. License key is not required for Unity Editor usage.
 
 * **public List <StreamProperties> multiStreamProperties**: List of properties for multi stream. Please, don't modify this list directly, use the **AddStream** or **RemoveStream** functions instead.