diff --git a/index.bs b/index.bs
index 5da337c..037ff6e 100644
--- a/index.bs
+++ b/index.bs
@@ -194,7 +194,7 @@ The Accelerometer sensor type h
: [=Default sensor=]
:: The device's main accelerometer sensor.
: [=Virtual sensor type=]
- :: "accelerometer
"
+ :: "accelerometer
"
A [=latest reading=] for a {{Sensor}} of Accelerometer sensor type includes three [=map/entries=]
whose [=map/keys=] are "x", "y", "z" and whose [=map/values=] contain device's [=acceleration=]
@@ -225,7 +225,7 @@ The Linear Acceleration Sensor<
: [=powerful feature/Permission revocation algorithm=]
:: Invoke the [=generic sensor permission revocation algorithm=] with "accelerometer
".
: [=Virtual sensor type=]
- :: "linear-acceleration
"
+ :: "linear-acceleration
"
A [=latest reading=] for a {{Sensor}} of Linear Acceleration Sensor sensor type includes three [=map/entries=]
whose [=map/keys=] are "x", "y", "z" and whose [=map/values=] contain device's [=linear acceleration=]
@@ -436,25 +436,17 @@ Abstract Operations {#abstract-opertaions}
Automation {#automation}
==========
-This section extends [[GENERIC-SENSOR#automation]] by providing [=Accelerometer=]-specific virtual sensor metadata.
+This section extends [[GENERIC-SENSOR#automation]] by providing [=Accelerometer=]-specific virtual sensor metadata. Some of the [=virtual sensor types=] used by this specification are defined in [[DEVICE-ORIENTATION]].
Accelerometer automation {#accelerometer-automation}
-----------------------
-The [=per-type virtual sensor metadata=] [=map=] must have the following [=map/entry=]:
-: [=map/key=]
-:: "[=accelerometer virtual sensor type|accelerometer=]
"
-: [=map/value=]
-:: A [=virtual sensor metadata=] whose [=virtual sensor metadata/reading parsing algorithm=] is [=parse xyz reading=].
+The [=accelerometer virtual sensor type=] and its corresponding entry in the [=per-type virtual sensor metadata=] [=map=] are defined in [[DEVICE-ORIENTATION#automation]].
Linear Accelerometer automation {#linear-accelerometer-automation}
-----------------------
-The [=per-type virtual sensor metadata=] [=map=] must have the following [=map/entry=]:
-: [=map/key=]
-:: "[=linear-acceleration virtual sensor type|linear-acceleration=]
"
-: [=map/value=]
-:: A [=virtual sensor metadata=] whose [=virtual sensor metadata/reading parsing algorithm=] is [=parse xyz reading=].
+The [=linear-acceleration virtual sensor type=] and its corresponding entry in the [=per-type virtual sensor metadata=] [=map=] are defined in [[DEVICE-ORIENTATION#automation]].
Gravity automation {#gravity-automation}
-----------------------