--- a/testing/marionette/driver.js
+++ b/testing/marionette/driver.js
@@ -3195,17 +3195,17 @@ GeckoDriver.prototype.commands = {
   "Marionette:Quit": GeckoDriver.prototype.quit,
   "quit": GeckoDriver.prototype.quit,  // deprecated, remove in Firefox 60
 
   "newSession": GeckoDriver.prototype.newSession,
   "getSessionCapabilities": GeckoDriver.prototype.getSessionCapabilities,
   "executeScript": GeckoDriver.prototype.executeScript,
   "getTimeouts": GeckoDriver.prototype.getTimeouts,
   "setTimeouts": GeckoDriver.prototype.setTimeouts,
-  "singleTap": GeckoDriver.prototype.singleTap,
+  "singleTap": GeckoDriver.prototype.singleTap,  // deprecated
   "performActions": GeckoDriver.prototype.performActions,
   "releaseActions": GeckoDriver.prototype.releaseActions,
   "actionChain": GeckoDriver.prototype.actionChain, // deprecated
   "multiAction": GeckoDriver.prototype.multiAction, // deprecated
   "executeAsyncScript": GeckoDriver.prototype.executeAsyncScript,
   "executeJSScript": GeckoDriver.prototype.executeJSScript,
   "findElement": GeckoDriver.prototype.findElement,
   "findElements": GeckoDriver.prototype.findElements,