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update open command description

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1 parent 4a3439c commit 53d2c0da88910aacd43ccaf5fbb15221dd6a35f9 @quozd quozd committed Feb 4, 2014
Showing with 3 additions and 2 deletions.
  1. +3 −2 lib/rubygems/commands/open_command.rb
@@ -27,8 +27,9 @@ def defaults_str # :nodoc:
def description # :nodoc:
<<-EOF
The open command opens gem in editor and changes current path
- to gem's source directory. Editor can be specified, otherwise
- $EDITOR would be invoked.
+ to gem's source directory. Editor can be specified with -e option,
+ otherwise rubygems will look for editor in $EDITOR, $VISUAL and
+ $GEM_EDITOR variables.
EOF
end

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