diff --git a/docs/source/mat4.rst b/docs/source/mat4.rst
index d7feea0..33251b9 100644
--- a/docs/source/mat4.rst
+++ b/docs/source/mat4.rst
@@ -163,7 +163,7 @@ Functions documentation
 
     | multiply **vec3** with **mat4** and get **vec3** as result
     |
-    | actually the result is vec4, after multiplication, 
+    | actually the result is **vec4**, after multiplication, 
       the last component is trimmed, if you need the result's last component 
       then don't use this function and consider to use **glm_mat4_mulv()**