[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/ext/openssl/lib/openssl/buffering.rb b/ext/openssl/lib/openssl/buffering.rb
index 3d57794538..9bd83f1732 100644
--- a/ext/openssl/lib/openssl/buffering.rb
+++ b/ext/openssl/lib/openssl/buffering.rb
@@ -166,8 +166,8 @@ module OpenSSL::Buffering
   #
   # By specifying a keyword argument _exception_ to +false+, you can indicate
   # that read_nonblock should not raise an IO::Wait*able exception, but
-  # return the symbol :wait_writable or :wait_readable instead. At EOF, it will
-  # return nil instead of raising EOFError.
+  # return the symbol +:wait_writable+ or +:wait_readable+ instead. At EOF,
+  # it will return +nil+ instead of raising EOFError.
 
   def read_nonblock(maxlen, buf=nil, exception: true)
     if maxlen == 0
@@ -379,8 +379,8 @@ module OpenSSL::Buffering
   #
   # By specifying a keyword argument _exception_ to +false+, you can indicate
   # that write_nonblock should not raise an IO::Wait*able exception, but
-  # return the symbol :wait_writable or :wait_readable instead. At EOF, it will
-  # return nil instead of raising EOFError.
+  # return the symbol +:wait_writable+ or +:wait_readable+ instead. At EOF,
+  # it will return +nil+ instead of raising EOFError.
 
   def write_nonblock(s, exception: true)
     flush