Update README.md

Author: Chuxel

containers/java-8-maven/README.md

@@ -2,7 +2,7 @@
 
 ## Summary
 
-*A basic dev container definition for developing Java applications in a container using Maven. Includes everything you need to get up and running.*
+*A basic dev container definition for developing Java applications in a container. Includes the JDK along with any dependencies Maven requires.*
 
 | Metadata | Value |  
 |----------|-------|