Doc change: fix adt archive filename.

Change-Id: I1cf33678e52b4e85dca472763bfe53b7ecfcfb8b
diff --git a/docs/html/sdk/eclipse-adt.jd b/docs/html/sdk/eclipse-adt.jd
index 62e27d3..78d2ccd 100644
--- a/docs/html/sdk/eclipse-adt.jd
+++ b/docs/html/sdk/eclipse-adt.jd
@@ -1,6 +1,6 @@
 page.title=ADT Plugin for Eclipse
 adt.zip.version=9.0.0
-adt.zip.download=ADT-9.0.0.zip
+adt.zip.download=ADT_9.0.0.zip
 adt.zip.bytes=4433536
 adt.zip.checksum=bc2757f2a5a11d131390ce547bae154b