Update runtime files
diff --git a/runtime/doc/insert.txt b/runtime/doc/insert.txt
index 3153d46..5dc3348 100644
--- a/runtime/doc/insert.txt
+++ b/runtime/doc/insert.txt
@@ -1,4 +1,4 @@
-*insert.txt*    For Vim version 8.2.  Last change: 2022 Mar 06
+*insert.txt*    For Vim version 8.2.  Last change: 2022 Mar 13
 
 
 		  VIM REFERENCE MANUAL    by Bram Moolenaar
@@ -1409,11 +1409,16 @@
 
 C							*ft-c-omni*
 
-Completion of C code requires a tags file.  You should use Exuberant ctags,
-because it adds extra information that is needed for completion.  You can find
-it here: http://ctags.sourceforge.net/  Version 5.6 or later is recommended.
+Completion of C code requires a tags file.  You should use Universal/
+Exuberant ctags, because it adds extra information that is needed for
+completion.  You can find it here:
+	Universal Ctags: https://ctags.io
+	Exuberant Ctags: http://ctags.sourceforge.net
 
-For version 5.5.4 you should add a patch that adds the "typename:" field:
+Universal Ctags is preferred, Exuberant Ctags is no longer being developed.
+
+For Exuberant ctags, version 5.6 or later is recommended.  For version 5.5.4
+you should add a patch that adds the "typename:" field:
 	ftp://ftp.vim.org/pub/vim/unstable/patches/ctags-5.5.4.patch
 A compiled .exe for MS-Windows can be found at:
 	http://ctags.sourceforge.net/
@@ -1534,8 +1539,11 @@
 PHP							*ft-php-omni*
 
 Completion of PHP code requires a tags file for completion of data from
-external files and for class aware completion. You should use Exuberant ctags
-version 5.5.4 or newer. You can find it here: http://ctags.sourceforge.net/
+external files and for class aware completion. You should use Universal/
+Exuberant ctags version 5.5.4 or newer. You can find it here:
+
+	Universal Ctags: https://ctags.io
+	Exuberant Ctags: http://ctags.sourceforge.net
 
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