rbenv-default-gems: improve caveats.

References #17545.

1 files changed, 6 insertions, 0 deletions

diff --git a/Library/Formula/rbenv-default-gems.rb b/Library/Formula/rbenv-default-gems.rb
index 7ab7e9def..451809fec 100644
--- a/Library/Formula/rbenv-default-gems.rb
+++ b/Library/Formula/rbenv-default-gems.rb
@@ -14,4 +14,10 @@ class RbenvDefaultGems < Formula
     prefix.install Dir['*']
     ln_sf opt_prefix, "#{HOMEBREW_PREFIX}/var/lib/rbenv/plugins/#{name}"
   end
+
+  def caveats; <<-EOS.undent
+    If you are using Homebrew's directories for `rbenv` rather than ~/.rbenv
+    place the `default-gems` file in #{opt_prefix}/.
+    EOS
+  end
 end