[DOC] fix markups [ci skip]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@67354 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 8 insertions, 9 deletions

diff --git a/signal.c b/signal.c
index 631fdae4e0..fffc65ce0c 100644
--- a/signal.c
+++ b/signal.c
@@ -424,7 +424,7 @@ static void signal_enque(int sig);
  *  a POSIX signal name (either with or without a +SIG+ prefix). If _signal_ is
  *  negative (or starts with a minus sign), kills process groups instead of
  *  processes. Not all signals are available on all platforms.
- *  The keys and values of +Signal.list+ are known signal names and numbers,
+ *  The keys and values of Signal.list are known signal names and numbers,
  *  respectively.
  *
  *     pid = fork do
@@ -439,15 +439,14 @@ static void signal_enque(int sig);
  *
  *     Ouch!
  *
- *  If _signal_ is an integer but wrong for signal,
- *  <code>Errno::EINVAL</code> or +RangeError+ will be raised.
- *  Otherwise unless _signal_ is a +String+ or a +Symbol+, and a known
- *  signal name, +ArgumentError+ will be raised.
+ *  If _signal_ is an integer but wrong for signal, Errno::EINVAL or
+ *  RangeError will be raised.  Otherwise unless _signal_ is a String
+ *  or a Symbol, and a known signal name, ArgumentError will be
+ *  raised.
  *
- *  Also, <code>Errno::ESRCH</code> or +RangeError+ for invalid _pid_,
- *  <code>Errno::EPERM</code> when failed because of no privilege,
- *  will be raised.  In these cases, signals may have been sent to
- *  preceding processes.
+ *  Also, Errno::ESRCH or RangeError for invalid _pid_, Errno::EPERM
+ *  when failed because of no privilege, will be raised.  In these
+ *  cases, signals may have been sent to preceding processes.
  */
 
 VALUE