Make it as clear as possible that RubyVM is MRI-specific and only exists on MRI (#2113) [ci skip]

* Make it clear as possible that RubyVM is MRI-specific and only exists on MRI

* See [Bug #15743].
* Use "CRuby VM" instead of "Ruby VM" for clarity.

* Use YARV rather than "CRuby VM" for documenting RubyVM::InstructionSequence

* Avoid introducing a new "CRuby VM" term in documentation

1 files changed, 1 insertions, 1 deletions

diff --git a/eval.c b/eval.c
index 3bd70f66c3..01e4fa6e42 100644
--- a/eval.c
+++ b/eval.c
@@ -47,7 +47,7 @@ extern ID ruby_static_id_cause;
      (BUILTIN_TYPE(obj) == T_CLASS || BUILTIN_TYPE(obj) == T_MODULE))
 
 /*!
- * Initializes the Ruby VM and builtin libraries.
+ * Initializes the VM and builtin libraries.
  * @retval 0 if succeeded.
  * @retval non-zero an error occurred.
  */