diff --git a/test/unit/repository_bazaar_test.rb b/test/unit/repository_bazaar_test.rb
index 7f2abdec0..656161a74 100644
--- a/test/unit/repository_bazaar_test.rb
+++ b/test/unit/repository_bazaar_test.rb
@@ -30,12 +30,12 @@ class RepositoryBazaarTest < ActiveSupport::TestCase
 
   # Bazaar core does not support xml output such as Subversion and Mercurial.
   # "bzr" command output and command line parameter depend on locale.
-  # So, tests cannot run independent locale.
+  # So, non ASCII path tests cannot run independent locale.
   #
-  # If you want to run Bazaar non ASCII path tests on *Ruby 1.9*,
+  # If you want to run Bazaar non ASCII path tests on Linux *Ruby 1.9*,
   # you need to set locale character set "ISO-8859-1".
   # E.g. "LANG=en_US.ISO-8859-1".
-  # On other platforms (e.g. Ruby 1.8, JRuby),
+  # On Linux other platforms (e.g. Ruby 1.8, JRuby),
   # you need to set "RUN_LATIN1_OUTPUT_TEST = true" manually.
   #
   # On Windows, because it is too hard to change system locale,