diff --git a/runtime/doc/syntax.txt b/runtime/doc/syntax.txt
index 9161130..1bc556c 100644
--- a/runtime/doc/syntax.txt
+++ b/runtime/doc/syntax.txt
@@ -1,4 +1,4 @@
-*syntax.txt*	For Vim version 9.1.  Last change: 2024 May 31
+*syntax.txt*	For Vim version 9.1.  Last change: 2024 Jun 05
 
 
 		  VIM REFERENCE MANUAL	  by Bram Moolenaar
@@ -3810,12 +3810,12 @@
    g:vimsyn_embed =~ 't' : support embedded tcl
 <
 By default, g:vimsyn_embed is a string supporting interpreters that your vim
-itself supports.  Concatenate multiple characters to support multiple types
-of embedded interpreters; ie. g:vimsyn_embed= "mp" supports embedded mzscheme
-and embedded perl.
+itself supports.  Concatenate the indicated characters to support multiple
+types of embedded interpreters; ie. g:vimsyn_embed = "mp" supports embedded
+mzscheme and embedded perl.
 						*g:vimsyn_folding*
 
-Some folding is now supported with syntax/vim.vim: >
+Some folding is now supported with when 'foldmethod' is set to "syntax": >
 
    g:vimsyn_folding == 0 or doesn't exist: no syntax-based folding
    g:vimsyn_folding =~ 'a' : augroups
@@ -3828,8 +3828,12 @@
    g:vimsyn_folding =~ 'P' : fold python   script
    g:vimsyn_folding =~ 'r' : fold ruby     script
    g:vimsyn_folding =~ 't' : fold tcl      script
-let g:vimsyn_folding = 'acfhlmpPrt'
 <
+
+By default, g:vimsyn_folding is unset.  Concatenate the indicated characters
+to support folding of multiple syntax constructs; i.e.
+g:vimsyn_folding = "fh" will enable folding of both functions and heredocs.
+
 							*g:vimsyn_noerror*
 Not all error highlighting that syntax/vim.vim does may be correct; Vim script
 is a difficult language to highlight correctly.  A way to suppress error