diff --git a/runtime/doc/syntax.txt b/runtime/doc/syntax.txt
index 604d7ca..b1a1d0f 100644
--- a/runtime/doc/syntax.txt
+++ b/runtime/doc/syntax.txt
@@ -1,4 +1,4 @@
-*syntax.txt*	For Vim version 8.2.  Last change: 2019 Dec 07
+*syntax.txt*	For Vim version 8.2.  Last change: 2019 Dec 19
 
 
 		  VIM REFERENCE MANUAL	  by Bram Moolenaar
@@ -2761,6 +2761,13 @@
 later, and part earlier) adds.
 
 
+REGO						*rego.vim* *ft-rego-syntax*
+
+Rego is a query language developed by Styra.  It is mostly used as a policy
+language for kubernetes, but can be applied to almost anything.  Files with
+the following extensions are recognized as rego files: .rego.
+
+
 RESTRUCTURED TEXT			*rst.vim* *ft-rst-syntax*
 
 Syntax highlighting is enabled for code blocks within the document for a