[DOC] Use RDoc link style for links to other classes/modules

I used this regex:

([A-Za-z]+)\.html#(?:class|module)-[A-Za-z]+-label-([A-Za-z0-9\-\+]+)

And performed a global find & replace for this:

rdoc-ref:$1@$2

1 files changed, 2 insertions, 2 deletions

diff --git a/file.c b/file.c
index 0d0b9d59db..1fb661d3ef 100644
--- a/file.c
+++ b/file.c
@@ -6577,9 +6577,9 @@ const char ruby_null_device[] =
  *
  *  First, what's elsewhere. \Class \File:
  *
- *  - Inherits from {class IO}[IO.html#class-IO-label-What-27s+Here],
+ *  - Inherits from {class IO}[rdoc-ref:IO@What-27s+Here],
  *    in particular, methods for creating, reading, and writing files
- *  - Includes {module FileTest}[FileTest.html#module-FileTest-label-What-27s+Here].
+ *  - Includes {module FileTest}[rdoc-ref:FileTest@What-27s+Here].
  *    which provides dozens of additional methods.
  *
  *  Here, class \File provides methods that are useful for: