Merge JoinMarket-Org/joinmarket-clientserver#1578: Correct help description for `--develop`

1a8d0ea683 Correct help description for --develop (Kristaps Kaupe)

Pull request description:

  #1484 changed the meaning of `--develop`.

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Tree-SHA512: 162d6255ca6750a691a1b9fcb6897b6397fb0345c092bdceb88e2142f5429919fb73f2c7dd5f4d7a54576eb9f9d2409d00f0d33a9f4d458b60fdbd08e72336a1

install.sh

@@ -522,7 +522,7 @@ Usage: ${0} [options]
 
 Options:
 
---develop                   code remains editable in place (currently always enabled)
+--develop                   developer mode (install dependencies for testing)
 --disable-os-deps-check     skip OS package manager's dependency check
 --disable-secp-check        do not run libsecp256k1 tests (default is to run them)
 --docker-install            system wide install as root for minimal Docker installs