Add more test cases for fallback of Psych.load_file

Add more test cases for the fallback keyword argument of
Psych.load_file; additionally, fix an error in the docs.

1 files changed, 1 insertions, 1 deletions

diff --git a/lib/psych.rb b/lib/psych.rb
index a4d5a96..ad87ece 100644
--- a/lib/psych.rb
+++ b/lib/psych.rb
@@ -492,7 +492,7 @@ module Psych
   ###
   # Load the document contained in +filename+.  Returns the yaml contained in
   # +filename+ as a Ruby object, or if the file is empty, it returns
-  # the specified default return value, which defaults to an empty Hash
+  # the specified +fallback+ return value, which defaults to +false+.
   def self.load_file filename, fallback: false
     File.open(filename, 'r:bom|utf-8') { |f|
       self.load f, filename, fallback: FALLBACK.new(fallback)