Mention takju along with yakju

Change-Id: I79ce469c0a04b8a5e8564c5c3eb2b0cfa023b624
diff --git a/src/source/building-devices.md b/src/source/building-devices.md
index d6654d3..a147b68 100644
--- a/src/source/building-devices.md
+++ b/src/source/building-devices.md
@@ -23,7 +23,7 @@
 Xoom, and Nexus S.
 
 Galaxy Nexus is supported only in GSM/HSPA+ configuration "maguro" and only
-if it was originally sold with a "yakju" operating system.
+if it was originally sold with a "yakju" or "takju" operating system.
 
 The Motorola Xoom is supported in the Wi-fi configuration "wingray"
 sold in the USA.
@@ -248,7 +248,7 @@
 ## Restoring a device to its original factory state ##
 
 Factory images
-for Galaxy Nexus (GSM/HSPA+ "yakju" and CDMA/LTE "mysid")
+for Galaxy Nexus (GSM/HSPA+ "yakju" and "takju", and CDMA/LTE "mysid")
 and
 for Nexus S (all variants)
 are available from