diff --git a/VDS/Protocols/Changeable.swift b/VDS/Protocols/Changeable.swift
index 38f9cd03..d51c734b 100644
--- a/VDS/Protocols/Changeable.swift
+++ b/VDS/Protocols/Changeable.swift
@@ -14,6 +14,8 @@ public protocol Changeable: Handlerable where Self: UIControl {
 }
 
 extension Changeable {
+    /// Allows the setting of a completion block against the onChangeSubscriber cancellable.  This will
+    /// completion block will get executed against the UIControl publisher for the 'valueChange' action.
     public var onChange: ((Self) -> ())? {
         get { return nil }
         set {
diff --git a/VDS/Protocols/Clickable.swift b/VDS/Protocols/Clickable.swift
index a202850a..f98dd1c7 100644
--- a/VDS/Protocols/Clickable.swift
+++ b/VDS/Protocols/Clickable.swift
@@ -15,6 +15,8 @@ public protocol Clickable: Handlerable where Self: UIControl {
 }
 
 extension Clickable {
+    /// Allows the setting of a completion block against the onClickSubscriber cancellable.  This will
+    /// completion block will get executed against the UIControl publisher for the 'touchUpInside' action.
     public var onClick: ((Self) -> ())? {
         get { return nil }
         set {