Add change log entry.

aardvark179 · aardvark179 · commit b3aacb225d65 · 2021-02-12T11:26:23.000Z
diff --git a/CHANGELOG.md b/CHANGELOG.md
@@ -51,6 +51,7 @@ Compatibility:
 * Coerce the inherit argument to a boolean in `Module#const_defined?` and `Module#const_get` (#2240).
 * Refinements take place at `Object#method` and `Module#instance_method` (#2004, @ssnickolay).
 * Add support for `rb_scan_args_kw` in C API (#2244, @LillianZ).
+* Access to path and mode via `rb_io_t` from C has been changed to improve compatibility for io-console.
 
 Performance:
 
