[#1373] updated documentation

diff --git a/src/hooks/dhcp/flex_option/flex_option.dox b/src/hooks/dhcp/flex_option/flex_option.dox
index 0f32bf8d0234f11bb6b1d95bcc0ed211c6c400ee..af3270b66fefd1a6078825f6aac314c6ff5f9643 100644 (file)
--- a/src/hooks/dhcp/flex_option/flex_option.dox
+++ b/src/hooks/dhcp/flex_option/flex_option.dox
@@ -45,7 +45,8 @@ configuration:
                 "options": [
                     {
                         "code": 100,
-                        "add": "concat(relay4[2].hex, 'abc')"
+                        "add": "concat(relay4[2].hex, 'abc')",
+                        "csv-format": true
                     }
                 ]
             }
@@ -65,7 +66,8 @@ To configure it for kea-dhcp6, the commands are simply as shown below:
                 "options": [
                     {
                         "code": 100,
-                        "add": "concat(relay6[0].option[37].hex, 'abc')"
+                        "add": "concat(relay6[0].option[37].hex, 'abc')",
+                        "csv-format": true
                     }
                 ]
             }
@@ -91,6 +93,8 @@ The sole parameter is a options list of options with:
    on the query packet. If the expression evaluates to true and the option
    already exists in the response packet, the option is removed from the
    response. Only one action can be specified.
+ - @b csv-format - Specifies the option format used for input. If not
+   specified, it will default to true.
 
 Note for the rare options which can be empty this mechanism does not work.
 The proposed solution in this case is to use a client class to set the