[DOC] Mark up the class name `fatal`

2024-01-12 22:44:56 +09:00 · 2024-01-12 22:44:56 +09:00 · 8292b01c66
--- a/error.c
+++ b/error.c
@ -3134,7 +3134,7 @@ syserr_eqq(VALUE self, VALUE exc)
 /*
 * Document-class: fatal
 *
- * fatal is an Exception that is raised when Ruby has encountered a fatal
+ * +fatal+ is an Exception that is raised when Ruby has encountered a fatal
 * error and must exit.
 */