Update studio_tos modal with correct id.
b/28425669

Change-Id: If60384f0a57245803f19885d60e60a3381d9e452
diff --git a/docs/html/sdk/index.jd b/docs/html/sdk/index.jd
index 94b7e55..1e7761b 100644
--- a/docs/html/sdk/index.jd
+++ b/docs/html/sdk/index.jd
@@ -55,7 +55,7 @@
 
 
 <!-- start studio download modal -->
-<div data-modal="studio_tos" class="dac-modal" id="langform">
+<div data-modal="studio_tos" class="dac-modal" id="studio_tos">
   <div class="dac-modal-container">
     <div class="dac-modal-window">
       <header class="dac-modal-header">
@@ -534,4 +534,3 @@
 </div>
 
 </section>
-