docs: fix update guide typo

MarkTechson · kirjs · commit c4722820e756 · 2025-11-20T19:19:17.000-05:00
The update from 20 to 21 featured the wrong number, this fixes that
diff --git a/adev/src/app/features/update/recommendations.ts b/adev/src/app/features/update/recommendations.ts
@@ -2752,7 +2752,7 @@ export const RECOMMENDATIONS: Step[] = [
   },
   {
     action:
-      "In the application's project directory, run `ng update @angular/core@20 @angular/cli@21` to update your application to Angular v21.",
+      "In the application's project directory, run `ng update @angular/core@21 @angular/cli@21` to update your application to Angular v21.",
     level: ApplicationComplexity.Basic,
     necessaryAsOf: 2100,
     possibleIn: 2100,

Original file line number	Diff line number	Diff line change
`@@ -2752,7 +2752,7 @@ export const RECOMMENDATIONS: Step[] = [`
`2752`	`2752`	`},`
`2753`	`2753`	`{`
`2754`	`2754`	`action:`
`2755`		- "In the application's project directory, run `ng update @angular/core@20 @angular/cli@21` to update your application to Angular v21.",
	`2755`	+ "In the application's project directory, run `ng update @angular/core@21 @angular/cli@21` to update your application to Angular v21.",
`2756`	`2756`	`level: ApplicationComplexity.Basic,`
`2757`	`2757`	`necessaryAsOf: 2100,`
`2758`	`2758`	`possibleIn: 2100,`