diff --git a/libraries/httpBlocks.xml b/libraries/httpBlocks.xml
index a0086960..e4c76d53 100644
--- a/libraries/httpBlocks.xml
+++ b/libraries/httpBlocks.xml
@@ -1,4 +1,4 @@
GETGET
POST
PUT
-DELETEhttp://snap.berkeley.edu
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+DELETEhttp://snap.berkeley.eduReports a three-item list containing the latitude and longitude of the user, and the precision of the measurements. Works only if the user allows snap.berkeley.edu access to location data. Some browsers also require an HTTPS connection to Snap!.
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