diff --git a/rs/java/android/renderscript/ScriptGroup.java b/rs/java/android/renderscript/ScriptGroup.java
index 9000d4d..54180f4 100644
--- a/rs/java/android/renderscript/ScriptGroup.java
+++ b/rs/java/android/renderscript/ScriptGroup.java
@@ -995,6 +995,8 @@
          *
          * @param name name for the script group. Legal names can only contain letters, digits,
          *        '-', or '_'. The name can be no longer than 100 characters.
+         *        Try to use unique names, to avoid name conflicts and reduce
+         *        the cost of group creation.
          * @param outputs futures intended as outputs of the script group
          * @return a script group
          */