Add more yard commentscomments

Signed-off-by: Tim Smith <tsmith@chef.io>

1 files changed, 2 insertions, 1 deletions

diff --git a/lib/ohai/hints.rb b/lib/ohai/hints.rb
index 7a32c7d5..a3501ea0 100644
--- a/lib/ohai/hints.rb
+++ b/lib/ohai/hints.rb
@@ -26,7 +26,8 @@ module Ohai
       @hints = {}
     end
 
-    # parse the JSON conents of a hint file
+    # parse the JSON conents of a hint file. Return an empty hash if the file has
+    # no JSON content
     # @param filename [String] the hint file path
     def self.parse_hint_file(filename)
       json_parser = FFI_Yajl::Parser.new