[DOC] Move `GC.config` news

To "Core classes updates" from "Language changes".

1 files changed, 8 insertions, 6 deletions

diff --git a/NEWS.md b/NEWS.md
index ffc372a60a..685a4eb297 100644
--- a/NEWS.md
+++ b/NEWS.md
@@ -25,12 +25,6 @@ Note that each entry is kept to a minimum, see links for details.
 * Keyword arguments are no longer allowed in index assignment
   (e.g. `a[0, kw: 1] = 2`).  [[Bug #20218]]
 
-* GC.config added to allow setting configuration variables on the Garbage
-  Collector. [[Feature #20443]]
-
-* GC configuration parameter `rgengc_allow_full_mark` introduced. When `false`
-  GC will only mark young objects. Default is `true`. [[Feature #20443]]
-
 ## Core classes updates
 
 Note: We're only listing outstanding class updates.
@@ -40,6 +34,14 @@ Note: We're only listing outstanding class updates.
     * Exception#set_backtrace now accepts arrays of Thread::Backtrace::Location.
       Kernel#raise, Thread#raise and Fiber#raise also accept this new format. [[Feature #13557]]
 
+* GC
+
+    * GC.config added to allow setting configuration variables on the Garbage
+      Collector. [[Feature #20443]]
+
+    * GC configuration parameter `rgengc_allow_full_mark` introduced.  When `false`
+      GC will only mark young objects. Default is `true`.  [[Feature #20443]]
+
 * Hash
 
     * Hash.new now accepts an optional `capacity:` argument, to preallocate the hash with a given capacity.