[taler-docs] branch master updated: more details for forget path syntax

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jonathan-buchanan pushed a commit to branch master
in repository docs.

The following commit(s) were added to refs/heads/master by this push:
     new 471480d  more details for forget path syntax
471480d is described below

commit 471480dba599ad490812075427f9d2813d5d5e74
Author: Jonathan Buchanan <jonathan.russ.buchanan@gmail.com>
AuthorDate: Fri Jul 24 17:05:13 2020 -0400

    more details for forget path syntax
---
 core/api-merchant.rst | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/core/api-merchant.rst b/core/api-merchant.rst
index 4adf987..01a431b 100644
--- a/core/api-merchant.rst
+++ b/core/api-merchant.rst
@@ -1161,7 +1161,9 @@ Payment processing
   by an non-negative integer within brackets: ``$.products[1]``. An asterisk 
``*``
   can be used to index an array as a wildcard, which expands the path into a
   list of paths containing one path for
-  each valid array index: ``$.products[*].description``.
+  each valid array index: ``$.products[*].description``. For a path to be 
valid,
+  it must end with a reference to a field of an object (it cannot end with an
+  array index or wildcard).
 
   **Response:**
 

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