shHereDoc14 is already catching the backslash which makes the match functionally
different, as it should be: \EOF is different from EOF.

Signed-off-by: Felipe Contreras <[email protected]>
---
 runtime/syntax/sh.vim | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/runtime/syntax/sh.vim b/runtime/syntax/sh.vim
index ec6a3b7db..531498701 100644
--- a/runtime/syntax/sh.vim
+++ b/runtime/syntax/sh.vim
@@ -396,7 +396,7 @@ syn match   shBQComment     contained       "#.\{-}\ze`"    
contains=@shCommentGroup
 
 " Here Documents: {{{1
 " =========================================
-ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc01 
start="<<\s*\\\=\z([^ \t|>]\+\)"             matchgroup=shHereDoc01 
end="^\z1\s*$"   contains=@shDblQuoteList
+ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc01 start="<<\s*\z([^ 
\t|>]\+\)"         matchgroup=shHereDoc01 end="^\z1\s*$"   
contains=@shDblQuoteList
 ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc02 
start="<<\s*\"\z([^"]\+\)\""         matchgroup=shHereDoc02 end="^\z1\s*$"
 ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc03 start="<<-\s*\z([^ 
\t|>]\+\)"                matchgroup=shHereDoc03 end="^\s*\z1\s*$"        
contains=@shDblQuoteList
 ShFoldHereDoc syn region shHereDoc matchgroup=shHereDoc04 
start="<<-\s*'\z([^']\+\)'"          matchgroup=shHereDoc04 end="^\s*\z1\s*$"
-- 
2.28.0

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