docs: fix some more spelling issues (#167)

radar/2022-10-12/flutter.md

@@ -24,7 +24,7 @@ including Alibaba, Tencent and BMW adopted Flutter to develop their apps. This i
 a [blog post by Stackoverflow](https://stackoverflow.blog/2022/02/21/why-flutter-is-the-most-popular-cross-platform-mobile-sdk/)
 where  it shows the increase in popularity in comparison to React Native
 
-Based on these facts, we decided to get a deeper look on FLutter. We were able to prove that Flutter is more performant
+Based on these facts, we decided to get a deeper look on Flutter. We were able to prove that Flutter is more performant
 than, React Native by building an identical Prototype application with both Frameworks.
 
 In addition to the Framework itself, Flutter does a lot to improve the developer experience (DX) due to its hot reload

radar/2022-10-12/hotchocolate.md

@@ -6,5 +6,5 @@ tags:       [coding]
 ---
 
 [Hot Chocolate](https://chillicream.com/docs/hotchocolate/v12) is an open-source GraphQL server for .NET. 
-It is compatible to many GraphQL clients and tools and is really easy to setup and use. We assess it in one of our 
+It is compatible to many GraphQL clients and tools and is really easy to set up and use. We assess it in one of our
 projects as an alternative to [GraphQL .NET](https://graphql-dotnet.github.io/docs/getting-started/introduction/).

radar/2022-10-12/ldap-login.md

@@ -8,7 +8,7 @@ tags:       [devops, security]
 For years, we used LDAP Login mechanisms to authenticate our employees.
 
 While this worked as some kind of "single credential" model, it does not support extended Security features such as
-WebAuthN, Multifactor-Authentication, etc.
+WebAuthN, Multi-Factor Authentication, etc.
 
 These we do prefer to use integrations using OpenID Connect into SSO solutions such
 as [Bare.ID](/platforms-and-aoe-services/bareid.html) or [Keycloak](/tools/keycloak.html), which provide proper