1 files changed, 3 insertions, 0 deletions
diff --git a/src/com/android/gallery3d/filtershow/filters/FilterRepresentation.java b/src/com/android/gallery3d/filtershow/filters/FilterRepresentation.java
index c046a6e7f..a60410d2b 100644
--- a/src/com/android/gallery3d/filtershow/filters/FilterRepresentation.java
+++ b/src/com/android/gallery3d/filtershow/filters/FilterRepresentation.java
@@ -174,6 +174,9 @@ public class FilterRepresentation implements Cloneable {
         mFilterClass = filterClass;
     }
 
+    // This same() function is different from equals(), basically it checks
+    // whether 2 FilterRepresentations are the same type. It doesn't care about
+    // the values.
     public boolean same(FilterRepresentation b) {
         if (b == null) {
             return false;