diff --git a/webaccount/account.go b/webaccount/account.go
index 7f80c75..82712d4 100644
--- a/webaccount/account.go
+++ b/webaccount/account.go
@@ -1,3 +1,5 @@
+// Package webaccount provides a web app for users to view and change their account
+// settings, and to import/export email.
 package webaccount
 
 import (
diff --git a/webadmin/admin.go b/webadmin/admin.go
index a006e80..e4c3b78 100644
--- a/webadmin/admin.go
+++ b/webadmin/admin.go
@@ -1,3 +1,7 @@
+// Package webadmin is a web app for the mox administrator for viewing and changing
+// the configuration, like creating/removing accounts, viewing DMARC and TLS
+// reports, check DNS records for a domain, change the webserver configuration,
+// etc.
 package webadmin
 
 import (