include/ruby/internal/interpreter.h: add doxygen

Must not be a bad idea to improve documents. [ci skip]

In fact many functions declared in the header file are already
documented more or less.  They were just copy & pasted, with applying
some style updates.

1 files changed, 0 insertions, 2 deletions

diff --git a/version.c b/version.c
index 7e1c0cb4cf..49738211a4 100644
--- a/version.c
+++ b/version.c
@@ -114,7 +114,6 @@ Init_ruby_description(void)
     rb_define_global_const("RUBY_DESCRIPTION", /* MKSTR(description) */ description);
 }
 
-/*! Prints the version information of the CRuby interpreter to stdout. */
 void
 ruby_show_version(void)
 {
@@ -133,7 +132,6 @@ ruby_show_version(void)
     fflush(stdout);
 }
 
-/*! Prints the copyright notice of the CRuby interpreter to stdout. */
 void
 ruby_show_copyright(void)
 {