diff --git a/source/3/3.2/3.2.16/window_effects.rst b/source/3/3.2/3.2.16/window_effects.rst
index 6320e317..25b336be 100644
--- a/source/3/3.2/3.2.16/window_effects.rst
+++ b/source/3/3.2/3.2.16/window_effects.rst
@@ -1,7 +1,7 @@
 Chapter 3.2.16 Window Effects
 =============================
 
-Window effects is a program to manage effects of the Compton X compositor. 
+Window effects is the default program in Lubuntu to manage effects of the Compton X compositor. 
 
 Usage
 ------