[elpa] externals/org 479a3da 2/2: org-manual.org: describe external reference for :var header

[ELPA Syncer]

branch: externals/org
commit 479a3da22e65759b76e1dedc27cc67c7dd843686
Author: Eric S Fraga <e.fraga@ucl.ac.uk>
Commit: Bastien <bzg@gnu.org>

    org-manual.org: describe external reference for :var header
    
    * org-manual.org: the description of the :var header argument for
    working with source code has been expanded to mention the possibility
    of having an external reference, a reference to an element in another
    file.
---
 doc/org-manual.org | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/doc/org-manual.org b/doc/org-manual.org
index 42a12e9..3008d5a 100644
--- a/doc/org-manual.org
+++ b/doc/org-manual.org
@@ -16797,7 +16797,11 @@ the =var= header argument.
 body.  {{{var(ASSIGN)}}} is a literal value, such as a string,
 a number, a reference to a table, a list, a literal example, another
 code block---with or without arguments---or the results of evaluating
-a code block.
+a code block.  {{{var(ASSIGN)}}} may specify a filename for references
+to elements in a different file, using a =:= to separate the filename
+from the reference.
+
+: :var NAME=FILE:REFERENCE
 
 Here are examples of passing values by reference: