Sh: update the kind description for "heredoc"

Signed-off-by: Masatake YAMATO <[email protected]>

Author: masatake

parsers/sh.c

@@ -86,8 +86,8 @@ static roleDefinition ZshFunctionRoles [] = {
 	  .referenceOnly = false, FUNCTION_ROLES_SPEC },			\
 	{ true, 's', "script", "script files",						\
 	  .referenceOnly = true, ATTACH_ROLES (SCRIPT_ROLES) },		\
-	{ true, 'h', "heredoc", "label for here document",			\
 	  .referenceOnly = false, ATTACH_ROLES (HEREDOC_ROLES) }
+	{ true, 'h', "heredoc", "labels for here document",			\
 
 static kindDefinition ShKinds [] = {
 	SH_KINDS_COMMON(ShScriptRoles, ShHeredocRoles,),