From 6f000e3155ec6bde3d83a20940b5b6ff8bd14c5f Mon Sep 17 00:00:00 2001
From: Olivier Guyot <olivier.guyot@camptocamp.com>
Date: Fri, 20 Dec 2019 17:13:15 +0100
Subject: [PATCH] Add missing documentation in ol/style/expressions

---
 src/ol/style/expressions.js | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/ol/style/expressions.js b/src/ol/style/expressions.js
index 6527164bf2..454d80a2d5 100644
--- a/src/ol/style/expressions.js
+++ b/src/ol/style/expressions.js
@@ -16,6 +16,8 @@ import {asArray, isStringColor} from '../color.js';
  *     Note: those will be taken from the attributes provided to the renderer
  *   * `['var', 'varName']` fetches a value from the style variables, or 0 if undefined
  *   * `['time']` returns the time in seconds since the creation of the layer
+ *   * `['zoom']` returns the current zoom level
+ *   * `['resolution']` returns the current resolution
  *
  * * Math operators:
  *   * `['*', value1, value2]` multiplies `value1` by `value2`