Fix tutorial instructions refer to wrong line number in code (#6342)

Instructions refer to wrong line number

Video element is not on line 116, it's on line 58

site/content/tutorial/06-bindings/10-media-elements/text.md

@@ -4,7 +4,7 @@ title: Media elements
 
 The `<audio>` and `<video>` elements have several properties that you can bind to. This example demonstrates a few of them.
 
-On line 116, add `currentTime={time}`, `duration` and `paused` bindings:
+On line 58, add `currentTime={time}`, `duration` and `paused` bindings:
 
 ```html
 <video
@@ -41,4 +41,4 @@ The complete set of bindings for `<audio>` and `<video>` is as follows — six *
 * `volume` — a value between 0 and 1
 * `muted` — a boolean value where true is muted
 
-Videos additionally have readonly `videoWidth` and `videoHeight` bindings.
+Videos additionally have readonly `videoWidth` and `videoHeight` bindings.