diff --git a/docs/reference/control/device-name.md b/docs/reference/control/device-name.md
index 5c210b4d..46594ba9 100644
--- a/docs/reference/control/device-name.md
+++ b/docs/reference/control/device-name.md
@@ -1,6 +1,6 @@
-# Do Something
+# Device Name
 
-Do something.
+Gets a friendly name for the device derived from the its serial number.
 
 ```sig
 
diff --git a/docs/reference/control/device-serial-number.md b/docs/reference/control/device-serial-number.md
index 5c210b4d..13c2e1a7 100644
--- a/docs/reference/control/device-serial-number.md
+++ b/docs/reference/control/device-serial-number.md
@@ -1,6 +1,6 @@
-# Do Something
+# Device Serial Number
 
-Do something.
+Derive a unique, consistent serial number of this device from internal data.
 
 ```sig
 
diff --git a/docs/reference/control/event-timestamp.md b/docs/reference/control/event-timestamp.md
index 5c210b4d..5a68fc94 100644
--- a/docs/reference/control/event-timestamp.md
+++ b/docs/reference/control/event-timestamp.md
@@ -1,6 +1,6 @@
-# Do Something
+# Event Timestamp
 
-Do something.
+Get the timestamp of the last event executed on the bus
 
 ```sig
 
diff --git a/docs/reference/control/event-value.md b/docs/reference/control/event-value.md
index 5c210b4d..28078c39 100644
--- a/docs/reference/control/event-value.md
+++ b/docs/reference/control/event-value.md
@@ -1,6 +1,6 @@
-# Do Something
+# Event Value
 
-Do something.
+Get the value of the last event executed on the bus.
 
 ```sig
 
diff --git a/docs/reference/control/on-event.md b/docs/reference/control/on-event.md
index 5c210b4d..610233c2 100644
--- a/docs/reference/control/on-event.md
+++ b/docs/reference/control/on-event.md
@@ -1,6 +1,6 @@
-# Do Something
+# On Event
 
-Do something.
+Raise an event in the event bus.
 
 ```sig
 
diff --git a/docs/reference/control/raise-event.md b/docs/reference/control/raise-event.md
index 5c210b4d..010b2e8a 100644
--- a/docs/reference/control/raise-event.md
+++ b/docs/reference/control/raise-event.md
@@ -1,6 +1,6 @@
-# Do Something
+# Raise Event
 
-Do something.
+Raise an event in the event bus.
 
 ```sig