summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--iseq.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/iseq.c b/iseq.c
index 776576a52b..418d273012 100644
--- a/iseq.c
+++ b/iseq.c
@@ -3456,7 +3456,9 @@ succ_index_lookup(const struct succ_index_table *sd, int x)
* Document-class: RubyVM::InstructionSequence
*
* The InstructionSequence class represents a compiled sequence of
- * instructions for the Ruby Virtual Machine.
+ * instructions for the Ruby Virtual Machine. Not all implementations of Ruby
+ * may implement this class, and for the implementations that implement it,
+ * the methods defined and behavior of the methods can change in any version.
*
* With it, you can get a handle to the instructions that make up a method or
* a proc, compile strings of Ruby code down to VM instructions, and