Update

Author: Hendrik Winkelmann

lectures/acse/020_build_automation.md

@@ -36,7 +36,7 @@ can be found [here](https://github.com/wwu-pi/adder-application/blob/master/pom.
 contains metadata on the project, such as the current version, a description of the project, as well
 as a namespace (<code>< groupId >...</ groupId ></code>). Furthermore, we can
 specify key-value pairs in the <code>< properties >...</ properties ></code>-section. 
-In the given example, it is specified that Java version 8 should be used for the
+In the given example, it is specified that Java version 11 should be used for the
 project. 
 
 The <code>< dependencies >...</ dependencies ></code>-section contains a set of dependencies. Upon executing

lectures/acse/030_importing_sample_projects.md

@@ -23,7 +23,7 @@ project. Nevertheless, in the following, the simple set-up process is demonstrat
 
 #### Creating a new skeleton
 In Spring Initializr we can create a skeleton which we can use to, e.g., build a new Web Application. 
-For ACSE, we will let Spring Initializr generate a Maven Project using the language 'Java' version 8.
+For ACSE, we will let Spring Initializr generate a Maven Project using the language 'Java' version 11.
 We will use the default Spring Boot version and choose 'Jar' for packaging.
 
 ![Spring Initializr with some dependencies](images/SpringInitializr.png)