diff --git a/event/event.gen.go b/event/event.gen.go
index 6afa769b..04edb83d 100644
--- a/event/event.gen.go
+++ b/event/event.gen.go
@@ -45,11 +45,11 @@ func AnimationStart(listener func(*vecty.Event)) *vecty.EventListener {
 	return &vecty.EventListener{Name: "animationstart", Listener: listener}
 }
 
-// Appinstalled is an event fired when a web application is successfully
+// AppInstalled is an event fired when a web application is successfully
 // installed as a progressive web app.
 //
 // https://developer.mozilla.org/docs/Web/Events/appinstalled
-func Appinstalled(listener func(*vecty.Event)) *vecty.EventListener {
+func AppInstalled(listener func(*vecty.Event)) *vecty.EventListener {
 	return &vecty.EventListener{Name: "appinstalled", Listener: listener}
 }
 
@@ -251,6 +251,14 @@ func DOMContentLoaded(listener func(*vecty.Event)) *vecty.EventListener {
 	return &vecty.EventListener{Name: "DOMContentLoaded", Listener: listener}
 }
 
+// DeviceChange is an event fired when a media device such as a camera,
+// microphone, or speaker is connected or removed from the system.
+//
+// https://developer.mozilla.org/docs/Web/Events/devicechange
+func DeviceChange(listener func(*vecty.Event)) *vecty.EventListener {
+	return &vecty.EventListener{Name: "devicechange", Listener: listener}
+}
+
 // DeviceLight is an event fired when fresh data is available from a light
 // sensor.
 //
@@ -284,14 +292,6 @@ func DeviceProximity(listener func(*vecty.Event)) *vecty.EventListener {
 	return &vecty.EventListener{Name: "deviceproximity", Listener: listener}
 }
 
-// Devicechange is an event fired when a media device such as a camera,
-// microphone, or speaker is connected or removed from the system.
-//
-// https://developer.mozilla.org/docs/Web/Events/devicechange
-func Devicechange(listener func(*vecty.Event)) *vecty.EventListener {
-	return &vecty.EventListener{Name: "devicechange", Listener: listener}
-}
-
 // DischargingTimeChange is an event fired when the dischargingTime attribute
 // has been updated.
 //
@@ -600,11 +600,11 @@ func Message(listener func(*vecty.Event)) *vecty.EventListener {
 	return &vecty.EventListener{Name: "message", Listener: listener}
 }
 
-// Messageerror is an event fired when a message error is raised when a message
+// MessageError is an event fired when a message error is raised when a message
 // is received by an object.
 //
 // https://developer.mozilla.org/docs/Web/Events/messageerror
-func Messageerror(listener func(*vecty.Event)) *vecty.EventListener {
+func MessageError(listener func(*vecty.Event)) *vecty.EventListener {
 	return &vecty.EventListener{Name: "messageerror", Listener: listener}
 }
 
@@ -1043,11 +1043,11 @@ func Show(listener func(*vecty.Event)) *vecty.EventListener {
 	return &vecty.EventListener{Name: "show", Listener: listener}
 }
 
-// Slotchange is an event fired when the node contents of a HTMLSlotElement
+// SlotChange is an event fired when the node contents of a HTMLSlotElement
 // (<slot>) have changed.
 //
 // https://developer.mozilla.org/docs/Web/Events/slotchange
-func Slotchange(listener func(*vecty.Event)) *vecty.EventListener {
+func SlotChange(listener func(*vecty.Event)) *vecty.EventListener {
 	return &vecty.EventListener{Name: "slotchange", Listener: listener}
 }
 
diff --git a/event/generate.go b/event/generate.go
index 6aa482b6..8eb4cd24 100644
--- a/event/generate.go
+++ b/event/generate.go
@@ -30,6 +30,7 @@ func main() {
 		"animationend":             "AnimationEnd",
 		"animationiteration":       "AnimationIteration",
 		"animationstart":           "AnimationStart",
+		"appinstalled":             "AppInstalled",
 		"audioprocess":             "AudioProcess",
 		"audioend":                 "AudioEnd",
 		"audiostart":               "AudioStart",
@@ -45,6 +46,7 @@ func main() {
 		"compositionupdate":        "CompositionUpdate",
 		"contextmenu":              "ContextMenu",
 		"dblclick":                 "DoubleClick",
+		"devicechange":             "DeviceChange",
 		"devicelight":              "DeviceLight",
 		"devicemotion":             "DeviceMotion",
 		"deviceorientation":        "DeviceOrientation",
@@ -74,6 +76,7 @@ func main() {
 		"loadend":                  "LoadEnd",
 		"loadstart":                "LoadStart",
 		"lostpointercapture":       "LostPointerCapture",
+		"messageerror":             "MessageError",
 		"mousedown":                "MouseDown",
 		"mouseenter":               "MouseEnter",
 		"mouseleave":               "MouseLeave",
@@ -104,6 +107,7 @@ func main() {
 		"resourcetimingbufferfull": "ResourceTimingBufferFull",
 		"selectstart":              "SelectStart",
 		"selectionchange":          "SelectionChange",
+		"slotchange":               "SlotChange",
 		"soundend":                 "SoundEnd",
 		"soundstart":               "SoundStart",
 		"speechend":                "SpeechEnd",