Update runtime files
diff --git a/runtime/doc/builtin.txt b/runtime/doc/builtin.txt
index 05e8d70..ea3ce61 100644
--- a/runtime/doc/builtin.txt
+++ b/runtime/doc/builtin.txt
@@ -1,4 +1,4 @@
-*builtin.txt*	For Vim version 9.0.  Last change: 2022 Dec 05
+*builtin.txt*	For Vim version 9.0.  Last change: 2022 Dec 23
 
 
 		  VIM REFERENCE MANUAL	  by Bram Moolenaar
@@ -4137,7 +4137,7 @@
 				this script name links to, if any, otherwise
 				zero
 		    variables   A dictionary with the script-local variables.
-				Present only when the a particular script is
+				Present only when a particular script is
 				specified using the "sid" item in {opts}.
 				Note that this is a copy, the value of
 				script-local variables cannot be changed using
@@ -9113,6 +9113,8 @@
 			Blob		0z00112233.44556677.8899
 			List		[item, item]
 			Dictionary	{key: value, key: value}
+			Class		class SomeName
+			Object		object of SomeName {lnum: 1, col: 3}
 
 		When a |List| or |Dictionary| has a recursive reference it is
 		replaced by "[...]" or "{...}".  Using eval() on the result