Fix mistranslation from the NDK changelog.

Gingerbread begins at API level 9, not 10.

Bug: https://github.com/android-ndk/ndk/issues/136
Change-Id: Ie65e543c06bed925f33e2cac92a27d6b83934a88
diff --git a/docs/html/ndk/downloads/index.jd b/docs/html/ndk/downloads/index.jd
index 954b049..28860b2 100644
--- a/docs/html/ndk/downloads/index.jd
+++ b/docs/html/ndk/downloads/index.jd
@@ -361,7 +361,7 @@
     documentation</a>.
   </li>
 
-  <li>Removed all sysroots for platform levels prior to Android 2.3 (API level 10).
+  <li>Removed all sysroots for platform levels prior to Android 2.3 (API level 9).
     We dropped support for them in NDK r11, but neglected to actually remove them.
   </li>