diff --git a/README.md b/README.md
index bdc9ed193..e3875a0c3 100644
--- a/README.md
+++ b/README.md
@@ -128,7 +128,7 @@ For easy usage, data is restricted by category:
* return a fake Google services framework ID
* return file not found for folder /proc
* return a fake Google advertising ID
- * return a fake system property CID (Card Identification Register)
+ * return a fake system property CID (Card Identification Register = SD card serial number)
* return file not found for /sys/block/.../cid
* return file not found for /sys/class/.../cid
* return fake input device descriptor
diff --git a/res/values/functions.xml b/res/values/functions.xml
index cd51c4bc2..a50cce317 100644
--- a/res/values/functions.xml
+++ b/res/values/functions.xml
@@ -48,6 +48,20 @@
Google documentation]]>
+ Wikipedia)]]>
+ Wikipedia)]]>
+ Wikipedia)]]>
+
+
+ Manual page)]]>
+
+
+
+
+
+ Google documentation]]>
+
+ Google documentation]]>