re generate headings and soft breaks

content/learn/book/migration-guides/0.9-0.10/_index.md

@@ -372,8 +372,7 @@ Call `World::entity` before calling into the changed `ReflectComponent` methods,
     <div class="migration-guide-area-tag">Hierarchy</div>
 </div>
 
-Hierarchy editing methods such as `with_children` and `push_children` have been removed from `WorldChildBuilder`.
-You can edit the hierarchy via `EntityMut` instead.
+Hierarchy editing methods such as `with_children` and `push_children` have been removed from `WorldChildBuilder`. You can edit the hierarchy via `EntityMut` instead.
 
 ### [Rename dynamic feature](https://github.com/bevyengine/bevy/pull/7340)
 
@@ -557,11 +556,9 @@ The call to `clear_trackers` in `App` has been moved from the schedule to App::u
     <div class="migration-guide-area-tag">Rendering</div>
 </div>
 
-Remove `.unwrap()` from `add_node_edge` and `add_slot_edge`.
-For cases where the error was handled, use `try_add_node_edge` and `try_add_slot_edge` instead.
+Remove `.unwrap()` from `add_node_edge` and `add_slot_edge`. For cases where the error was handled, use `try_add_node_edge` and `try_add_slot_edge` instead.
 
-Remove `.unwrap()` from `input_node`.
-For cases where the option was handled, use `get_input_node` instead.
+Remove `.unwrap()` from `input_node`. For cases where the option was handled, use `get_input_node` instead.
 
 ### [Add AutoMax next to ScalingMode::AutoMin](https://github.com/bevyengine/bevy/pull/6496)
 
@@ -658,7 +655,7 @@ The `FrameCount`  resource was previously only updated when using the `bevy_rend
     <div class="migration-guide-area-tag">Tasks</div>
 </div>
 
-**App `runner` and SubApp `extract` functions are now required to be Send**
+__App `runner` and SubApp `extract` functions are now required to be Send__
 
 This was changed to enable pipelined rendering. If this breaks your use case please report it as these new bounds might be able to be relaxed.
 
@@ -703,23 +700,17 @@ The `background_color` field of `ExtractedUiNode` is now named `color`.
     <div class="migration-guide-area-tag">Hierarchy</div>
 </div>
 
-`GlobalTransform::translation_mut` has been removed without alternative,
-if you were relying on this, update the `Transform` instead. If the given entity
-had children or parent, you may need to remove its parent to make its transform
-independent (in which case the new `Commands::set_parent_in_place` and
-`Commands::remove_parent_in_place` may be of interest)
+`GlobalTransform::translation_mut` has been removed without alternative, if you were relying on this, update the `Transform` instead. If the given entity had children or parent, you may need to remove its parent to make its transform independent (in which case the new `Commands::set_parent_in_place` and `Commands::remove_parent_in_place` may be of interest)
 
-Bevy may add in the future a way to toggle transform propagation on
-an entity basis.
+Bevy may add in the future a way to toggle transform propagation on an entity basis.
 
-### [Change the default `width` and `height` of `Size` to `Val::Auto`](https://github.com/bevyengine/bevy/pull/7475)
+### [change the default `width` and `height` of `Size` to `Val::Auto`](https://github.com/bevyengine/bevy/pull/7475)
 
 <div class="migration-guide-area-tags">
     <div class="migration-guide-area-tag">UI</div>
 </div>
 
-The default values for `Size` `width` and `height` have been changed from `Val::Undefined` to `Val::Auto`.
-It’s unlikely to cause any issues with existing code.
+The default values for `Size` `width` and `height` have been changed from `Val::Undefined` to `Val::Auto`. It’s unlikely to cause any issues with existing code.
 
 ### [Remove `QueuedText`](https://github.com/bevyengine/bevy/pull/7414)
 
@@ -737,6 +728,16 @@ It’s unlikely to cause any issues with existing code.
 
 The `alignment` field of `Text` now only affects the text’s internal alignment.
 
+__Change `TextAlignment` to TextAlignment` which is now an enum. Replace:__
+
+- `TextAlignment::TOP_LEFT`, `TextAlignment::CENTER_LEFT`, `TextAlignment::BOTTOM_LEFT` with `TextAlignment::Left`
+- `TextAlignment::TOP_CENTER`, `TextAlignment::CENTER_LEFT`, `TextAlignment::BOTTOM_CENTER` with `TextAlignment::Center`
+- `TextAlignment::TOP_RIGHT`, `TextAlignment::CENTER_RIGHT`, `TextAlignment::BOTTOM_RIGHT` with `TextAlignment::Right`
+
+__Changes for `Text2dBundle`__
+
+`Text2dBundle` has a new field ‘text_anchor’ that takes an `Anchor` component that controls its position relative to its transform.
+
 ### [Change default FocusPolicy to Pass](https://github.com/bevyengine/bevy/pull/7161)
 
 <div class="migration-guide-area-tags">