Docs: MAVEN_USER_HOME is Maven Wrapper only

[bohni]

Affected version

all

Bug description

maven-wrapper/src/site/markdown/index.md

Line 171 in a992d50

This is a feature of Maven itself. The wrapper just happens to take it into

This is not a feature of Maven. Setting this environment variable has no effect on Maven itself. Maven still uses ~/.m2.

Or am I missing something and Maven uses this variable for other things?

(There are no results searching MAVEN_USER_HOME in source code repository of Maven Core)