diff --git a/js/impress.js b/js/impress.js
index 212b640..79ed495 100644
--- a/js/impress.js
+++ b/js/impress.js
@@ -388,7 +388,7 @@
         // `duration` optionally given as second parameter, is the transition duration in css.
         // `reason` is the string "next", "prev" or "goto" (default) and will be made available to
         // preStepLeave plugins.
-        // `origEvent` may contain event that caused the calll to goto, such as a key press event
+        // `origEvent` may contain event that caused the call to goto, such as a key press event
         var goto = function( el, duration, reason, origEvent ) {
             reason = reason || "goto";
             origEvent = origEvent || null;
diff --git a/src/impress.js b/src/impress.js
index 1901b17..b91034c 100644
--- a/src/impress.js
+++ b/src/impress.js
@@ -388,7 +388,7 @@
         // `duration` optionally given as second parameter, is the transition duration in css.
         // `reason` is the string "next", "prev" or "goto" (default) and will be made available to
         // preStepLeave plugins.
-        // `origEvent` may contain event that caused the calll to goto, such as a key press event
+        // `origEvent` may contain event that caused the call to goto, such as a key press event
         var goto = function( el, duration, reason, origEvent ) {
             reason = reason || "goto";
             origEvent = origEvent || null;
diff --git a/src/plugins/goto/README.md b/src/plugins/goto/README.md
index 4800ba6..1bd99f5 100644
--- a/src/plugins/goto/README.md
+++ b/src/plugins/goto/README.md
@@ -16,7 +16,10 @@ Example:
         <!-- data-goto-key-list and data-goto-next-list allow you to build advanced non-linear navigation. -->
         <div class="step" data-goto-key-list="ArrowUp ArrowDown ArrowRight ArrowLeft" data-goto-next-list="step-4 step-3 step-2 step-5">
 
-Author
+See https://developer.mozilla.org/en-US/docs/Web/API/KeyboardEvent/key/Key_Values for a table
+of what strings to use for each key.
+
+ Author
 ------
 
 Copyright 2016 Henrik Ingo (@henrikingo)
diff --git a/src/plugins/goto/goto.js b/src/plugins/goto/goto.js
index 21ec9f9..cfac544 100644
--- a/src/plugins/goto/goto.js
+++ b/src/plugins/goto/goto.js
@@ -20,6 +20,9 @@
  *             data-goto-key-list="ArrowUp ArrowDown ArrowRight ArrowLeft"
  *             data-goto-next-list="step-4 step-3 step-2 step-5">
  *
+ * See https://developer.mozilla.org/en-US/docs/Web/API/KeyboardEvent/key/Key_Values for a table
+ * of what strings to use for each key.
+ *
  * Copyright 2016-2017 Henrik Ingo (@henrikingo)
  * Released under the MIT license.
  */