Docs: Fix bullet point formatting

src/main/scala/com/raquo/laminar/modifiers/Binder.scala

@@ -4,9 +4,9 @@ import com.raquo.airstream.ownership.DynamicSubscription
 import com.raquo.laminar.nodes.ReactiveElement
 
 /** Binder is a Modifier that creates a subscription when invoked.
-  * - Note, this Modifier is NOT idempotent:
-  *   Calling it N times will create and bind N subscriptions
-  * - `onMountBind` can take care of this, see the docs
+  *  - Note, this Modifier is NOT idempotent:
+  *    Calling it N times will create and bind N subscriptions
+  *  - `onMountBind` can take care of this, see the docs
   */
 trait Binder[-El <: ReactiveElement.Base] extends Modifier[El] {
 

src/main/scala/com/raquo/laminar/nodes/ChildNode.scala

@@ -20,7 +20,7 @@ with Modifier[ReactiveElement[dom.Element]] {
   }
 
   /** This is called as a notification, BEFORE changes to the real DOM or to the Scala DOM tree are applied.
-    * - Corollary: When this is called, this node's maybeParent reference has not been updated yet.
+    *  - Corollary: When this is called, this node's maybeParent reference has not been updated yet.
     *
     * Default implementation is a noop. You can override this to implement DOM lifecycle hooks similar to
     * React's `componentWillUnmount`.

src/main/scala/com/raquo/laminar/nodes/RootNode.scala

@@ -13,8 +13,8 @@ import scala.scalajs.js
   *
   * If you are trying to create a Laminar RootNode inside a
   * React.js component, make sure to call:
-  * - mount() when componentDidMount is due, and
-  * - unmount() when componentWillUnmount is due.
+  *  - mount() when componentDidMount is due, and
+  *  - unmount() when componentWillUnmount is due.
   *
   * Other libraries' integration follows the same principle.
   */