Sync kit docs (#1843)

sync kit docs

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Author: github-actions[bot]

apps/svelte.dev/content/docs/kit/98-reference/10-@sveltejs-kit.md

@@ -557,14 +557,6 @@ The argument passed to [`afterNavigate`](/docs/kit/$app-navigation#afterNavigate
 
 ```dts
 type AfterNavigate = (Navigation | NavigationEnter) & {
-	/**
-	 * The type of navigation:
-	 * - `enter`: The app has hydrated/started
-	 * - `form`: The user submitted a `<form method="GET">`
-	 * - `link`: Navigation was triggered by a link click
-	 * - `goto`: Navigation was triggered by a `goto(...)` call or a redirect
-	 * - `popstate`: Navigation was triggered by back/forward navigation
-	 */
 	type: Exclude<NavigationType, 'leave'>;
 	/**
 	 * Since `afterNavigate` callbacks are called after a navigation completes, they will never be called with a navigation that unloads the page.
@@ -1706,7 +1698,7 @@ willUnload: boolean;
 
 <div class="ts-block-property-details">
 
-Whether or not the navigation will result in the page being unloaded (i.e. not a client-side navigation)
+Whether or not the navigation will result in the page being unloaded (i.e. not a client-side navigation).
 
 </div>
 </div>
@@ -1742,11 +1734,7 @@ type: 'enter';
 <div class="ts-block-property-details">
 
 The type of navigation:
-- `form`: The user submitted a `<form method="GET">`
-- `leave`: The app is being left either because the tab is being closed or a navigation to a different document is occurring
-- `link`: Navigation was triggered by a link click
-- `goto`: Navigation was triggered by a `goto(...)` call or a redirect
-- `popstate`: Navigation was triggered by back/forward navigation
+- `enter`: The app has hydrated/started
 
 </div>
 </div>
@@ -1846,23 +1834,42 @@ The URL of the current page
 <div class="ts-block">
 
 ```dts
-interface NavigationExternal extends NavigationBase {/*…*/}
+type NavigationExternal = NavigationGoto | NavigationLeave;
+```
+
+</div>
+
+## NavigationFormSubmit
+
+<div class="ts-block">
+
+```dts
+interface NavigationFormSubmit extends NavigationBase {/*…*/}
 ```
 
 <div class="ts-block-property">
 
 ```dts
-type: Exclude<NavigationType, 'enter' | 'popstate' | 'link' | 'form'>;
+type: 'form';
 ```
 
 <div class="ts-block-property-details">
 
 The type of navigation:
 - `form`: The user submitted a `<form method="GET">`
-- `leave`: The app is being left either because the tab is being closed or a navigation to a different document is occurring
-- `link`: Navigation was triggered by a link click
-- `goto`: Navigation was triggered by a `goto(...)` call or a redirect
-- `popstate`: Navigation was triggered by back/forward navigation
+
+</div>
+</div>
+
+<div class="ts-block-property">
+
+```dts
+event: SubmitEvent;
+```
+
+<div class="ts-block-property-details">
+
+The `SubmitEvent` that caused the navigation
 
 </div>
 </div>
@@ -1880,41 +1887,59 @@ In case of a history back/forward navigation, the number of steps to go back/for
 </div>
 </div></div>
 
-## NavigationFormSubmit
+## NavigationGoto
 
 <div class="ts-block">
 
 ```dts
-interface NavigationFormSubmit extends NavigationBase {/*…*/}
+interface NavigationGoto extends NavigationBase {/*…*/}
 ```
 
 <div class="ts-block-property">
 
 ```dts
-type: 'form';
+type: 'goto';
 ```
 
 <div class="ts-block-property-details">
 
 The type of navigation:
-- `form`: The user submitted a `<form method="GET">`
-- `leave`: The app is being left either because the tab is being closed or a navigation to a different document is occurring
-- `link`: Navigation was triggered by a link click
 - `goto`: Navigation was triggered by a `goto(...)` call or a redirect
-- `popstate`: Navigation was triggered by back/forward navigation
 
 </div>
 </div>
 
 <div class="ts-block-property">
 
 ```dts
-event: SubmitEvent;
+delta?: undefined;
 ```
 
 <div class="ts-block-property-details">
 
-The `SubmitEvent` that caused the navigation
+In case of a history back/forward navigation, the number of steps to go back/forward
+
+</div>
+</div></div>
+
+## NavigationLeave
+
+<div class="ts-block">
+
+```dts
+interface NavigationLeave extends NavigationBase {/*…*/}
+```
+
+<div class="ts-block-property">
+
+```dts
+type: 'leave';
+```
+
+<div class="ts-block-property-details">
+
+The type of navigation:
+- `leave`: The app is being left either because the tab is being closed or a navigation to a different document is occurring
 
 </div>
 </div>
@@ -1949,11 +1974,7 @@ type: 'link';
 <div class="ts-block-property-details">
 
 The type of navigation:
-- `form`: The user submitted a `<form method="GET">`
-- `leave`: The app is being left either because the tab is being closed or a navigation to a different document is occurring
 - `link`: Navigation was triggered by a link click
-- `goto`: Navigation was triggered by a `goto(...)` call or a redirect
-- `popstate`: Navigation was triggered by back/forward navigation
 
 </div>
 </div>
@@ -2001,10 +2022,6 @@ type: 'popstate';
 <div class="ts-block-property-details">
 
 The type of navigation:
-- `form`: The user submitted a `<form method="GET">`
-- `leave`: The app is being left either because the tab is being closed or a navigation to a different document is occurring
-- `link`: Navigation was triggered by a link click
-- `goto`: Navigation was triggered by a `goto(...)` call or a redirect
 - `popstate`: Navigation was triggered by back/forward navigation
 
 </div>
@@ -2169,13 +2186,6 @@ The argument passed to [`onNavigate`](/docs/kit/$app-navigation#onNavigate) call
 
 ```dts
 type OnNavigate = Navigation & {
-	/**
-	 * The type of navigation:
-	 * - `form`: The user submitted a `<form method="GET">`
-	 * - `link`: Navigation was triggered by a link click
-	 * - `goto`: Navigation was triggered by a `goto(...)` call or a redirect
-	 * - `popstate`: Navigation was triggered by back/forward navigation
-	 */
 	type: Exclude<NavigationType, 'enter' | 'leave'>;
 	/**
 	 * Since `onNavigate` callbacks are called immediately before a client-side navigation, they will never be called with a navigation that unloads the page.