Adding doc.go files for packages
diff --git a/openstack/compute/v2/servers/doc.go b/openstack/compute/v2/servers/doc.go
index 0a1791d..fe45671 100644
--- a/openstack/compute/v2/servers/doc.go
+++ b/openstack/compute/v2/servers/doc.go
@@ -1,3 +1,6 @@
-// Package servers provides convenient access to standard, OpenStack-defined
-// compute services.
+// Package servers provides information and interaction with the server API
+// resource in the OpenStack Compute service.
+//
+// A server is a virtual machine instance in the compute system. In order for
+// one to be provisioned, a valid flavor and image are required.
package servers