diff --git a/res/css/_common.scss b/res/css/_common.scss
index ba239b8ca8..5c64fc4c1a 100644
--- a/res/css/_common.scss
+++ b/res/css/_common.scss
@@ -110,6 +110,10 @@ textarea {
     color: $primary-fg-color;
 }
 
+// This is used to hide the standard outline added by browsers for
+// accessible (focusable) components. Not intended for buttons, but
+// should be used on things like focusable containers where the outline
+// is usually not helping anyone.
 .mx_HiddenFocusable {
     outline: none;
 }
diff --git a/src/components/structures/LoggedInView.js b/src/components/structures/LoggedInView.js
index 130a3bf055..0ad2f72cfc 100644
--- a/src/components/structures/LoggedInView.js
+++ b/src/components/structures/LoggedInView.js
@@ -323,6 +323,10 @@ const LoggedInView = React.createClass({
                 }
                 break;
             case KeyCode.KEY_I:
+                // Ideally this would be CTRL+P for "Profile", but that's
+                // taken by the print dialog. CTRL+I for "Information"
+                // will have to do.
+
                 if (ctrlCmdOnly) {
                     dis.dispatch({
                         action: 'toggle_top_left_menu',
diff --git a/src/utils/Accessibility.js b/src/utils/Accessibility.js
index 8c6090671d..c04d6e0d9b 100644
--- a/src/utils/Accessibility.js
+++ b/src/utils/Accessibility.js
@@ -14,6 +14,15 @@ See the License for the specific language governing permissions and
 limitations under the License.
 */
 
+/**
+ * Automatically focuses the captured reference when receiving a non-null
+ * object. Useful in scenarios where componentDidMount does not have a
+ * useful reference to an element, but one needs to focus the element on
+ * first render. Example usage: ref={focusCapturedRef}
+ * @param ref The React reference to focus on, if not null
+ */
 export function focusCapturedRef(ref) {
-    if (ref) ref.focus();
+    if (ref) {
+        ref.focus();
+    }
 }