[DOC] mark up literals

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@57693 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 4 insertions, 4 deletions

diff --git a/prelude.rb b/prelude.rb
index 2e6d9a0631..c9764ec839 100644
--- a/prelude.rb
+++ b/prelude.rb
@@ -70,8 +70,8 @@ class IO
   #
   # By specifying a keyword argument _exception_ to +false+, you can indicate
   # that read_nonblock should not raise an IO::WaitReadable exception, but
-  # return the symbol :wait_readable instead. At EOF, it will return nil instead
-  # of raising EOFError.
+  # return the symbol +:wait_readable+ instead. At EOF, it will return nil
+  # instead of raising EOFError.
   def read_nonblock(len, buf = nil, exception: true)
     __read_nonblock(len, buf, exception)
   end
@@ -129,8 +129,8 @@ class IO
   #
   # By specifying a keyword argument _exception_ to +false+, you can indicate
   # that write_nonblock should not raise an IO::WaitWritable exception, but
-  # return the symbol :wait_writable instead. At EOF, it will return nil instead
-  # of raising EOFError.
+  # return the symbol +:wait_writable+ instead. At EOF, it will return nil
+  # instead of raising EOFError.
   def write_nonblock(buf, exception: true)
     __write_nonblock(buf, exception)
   end