--- a/icons/silk/README	Mon Sep 08 14:46:11 2014 +0200
+++ b/icons/silk/README	Mon Sep 08 16:19:45 2014 +0200
@@ -1,17 +1,19 @@
-Subset of the Silk icon set 1.3
-
-The work in this directory and subdirectories have been made by Mark James <mjames@gmail.com>.
-The full set is available on the project homepage: http://www.famfamfam.com/lab/icons/silk/
-
-All the work is available under Creative Commons Attribution 2.5 and can also be used under
-Creative Commons Attribution 3.0 License with the following requirements of the author:
-
----
-As an author, I would appreciate a reference to my authorship of the Silk icon set contents
-within a readme file or equivalent documentation for the software which includes the set or
-a subset of the icons contained within.
----
-
-No change has been made to the icons.
-
-Creative Commons Attribution 3.0 Licence: http://creativecommons.org/licenses/by/3.0/
+Subset of the Silk icon set 1.3
+
+The work in this directory and subdirectories have been made by Mark James <mjames@gmail.com>.
+The full set is available on the project homepage: http://www.famfamfam.com/lab/icons/silk/
+
+All the work is available under Creative Commons Attribution 2.5 and can also be used under
+Creative Commons Attribution 3.0 License with the following requirements of the author:
+
+---
+As an author, I would appreciate a reference to my authorship of the Silk icon set contents
+within a readme file or equivalent documentation for the software which includes the set or
+a subset of the icons contained within.
+---
+
+The icons that have been modified took the name of the original, and the original has
+been renamed by appending the suffix ".ori". List of the modified icon:
+    - lock_open.png: open it a bit more to make it look more different than lock.png
+
+Creative Commons Attribution 3.0 Licence: http://creativecommons.org/licenses/by/3.0/