RFR: 7194 : No local JVMs found message could be more helpful [v3]

[Michael S.]

> The message refers to the FAQ to question 
> "Q: I cannot see any locally running JVMs in the JVM browser!" 
> Suggestion for new answer
> A3: Are you running a JDK <11? You must specify a JDK >=11 either via PATH of by adding "-vm" parameter in jmc.ini (before -vmargs parameter; value is path to JDK bin folder)

Michael S. has updated the pull request incrementally with one additional commit since the last revision:

  7194: text improved

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Changes:
  - all: https://git.openjdk.java.net/jmc/pull/232/files
  - new: https://git.openjdk.java.net/jmc/pull/232/files/5014130b..5fd8944d

Webrevs:
 - full: https://webrevs.openjdk.java.net/?repo=jmc&pr=232&range=02
 - incr: https://webrevs.openjdk.java.net/?repo=jmc&pr=232&range=01-02

  Stats: 1 line in 1 file changed: 0 ins; 0 del; 1 mod
  Patch: https://git.openjdk.java.net/jmc/pull/232.diff
  Fetch: git fetch https://git.openjdk.java.net/jmc pull/232/head:pull/232

PR: https://git.openjdk.java.net/jmc/pull/232