[DOC] [Feature #20205] Document the new power of String#+@

Merged: https://github.com/ruby/ruby/pull/12341
2024-12-13 13:41:07 -05:00 · 2024-12-13 13:41:07 -05:00 · 880a90cf2e · 2024-12-13 19:25:51 +00:00
commit 880a90cf2e
parent c3b0679241
1 changed files with 2 additions and 1 deletions
--- a/string.c
+++ b/string.c
@ -3188,7 +3188,8 @@ rb_str_freeze(VALUE str)
 * call-seq:
 *   +string -> new_string or self
 *
- * Returns +self+ if +self+ is not frozen.
+ * Returns +self+ if +self+ is not frozen and can be mutated
+ * without warning issuance.
 *
 * Otherwise returns <tt>self.dup</tt>, which is not frozen.
 */