Fix json extract operator for unfound case

[exim.git] / doc / doc-docbook / spec.xfpt

diff --git a/doc/doc-docbook/spec.xfpt b/doc/doc-docbook/spec.xfpt
index a164835033c887cb0a78240eb8fc08e50ef81e03..7d4dfbbe70797b752f5acc0da899cf77254a09dc 100644 (file)
--- a/doc/doc-docbook/spec.xfpt
+++ b/doc/doc-docbook/spec.xfpt
@@ -6628,9 +6628,10 @@ of the JSON structure.
 If a selector is numeric, it must apply to a JSON array; the (zero-based)
 nunbered array element is selected.
 Otherwise it must apply to a JSON object; the named element is selected.
-The final resulting object can be a simple JSOM type or a JSON object
+The final resulting element can be a simple JSON type or a JSON object
 or array; for the latter two a string-representation os the JSON
 is returned.
+For elements of type string, the returned value is de-quoted.
 .wen
 .next
 .cindex "linear search"
@@ -9424,6 +9425,8 @@ The expanded <&'string1'&> must be of the form:
 The braces, commas and colons, and the quoting of the member name are required;
 the spaces are optional.
 Matching of the key against the member names is done case-sensitively.
+If a returned value is a JSON string, it retains its leading and
+trailing quotes.
 . XXX should be a UTF-8 compare
 
 The results of matching are handled as above.
@@ -9471,6 +9474,8 @@ apart from leading and trailing white space, which is ignored.
 
 Field selection and result handling is as above;
 there is no choice of field separator.
+If a returned value is a JSON string, it retains its leading and
+trailing quotes.
 .wen