diff --git a/documentation/qsrvpage.dox b/documentation/qsrvpage.dox
index b9ac7ff..f00564e 100644
--- a/documentation/qsrvpage.dox
+++ b/documentation/qsrvpage.dox
@@ -141,6 +141,27 @@ record(ai, "...") {
 }
 @endcode
 
+@subsection qsrv_form QSRV Display Form Option
+
+The value of the OPI display form hint ('display.form') can be set set with the "Q:form" info() tag.
+This hint, along with 'display.precision', is used by some OPI clients to control how values are rendered.
+
+The text value of the tag must be one of the following choices.
+
+@li Default
+@li String
+@li Binary
+@li Decimal
+@li Hex
+@li Exponential
+@li Engineering
+
+@code
+record(ai, "...") {
+  info(Q:form, "Default") # implied default
+}
+@endcode
+
 @subsection qsrv_link PVAccess Links
 
 When built against Base >= 3.16.1, support is enabled for PVAccess links,
diff --git a/documentation/release_notes.dox b/documentation/release_notes.dox
index a6e9503..9224f91 100644
--- a/documentation/release_notes.dox
+++ b/documentation/release_notes.dox
@@ -2,6 +2,15 @@
 
 @page release_notes Release Notes
 
+Release 1.2.0 (UNRELEASED)
+==========================
+
+- Incompatible changes
+ - The field 'display.format' is replaced with 'display.form' and 'display.precision'.
+   https://github.com/epics-base/pva2pva/issues/19
+- Additions
+ - Use @code info(Q:form, "...") @endcode to set 'display.form'.  See @ref qsrv_form
+
 Release 1.1.0 (Nov 2018)
 ==========================