Update background_armada.md

Author: profLewis

background_armada.md

@@ -16,5 +16,5 @@ The Spanish Armada was a fleet of 130 ships that were sent to invade England in
 | Bowls ball | [![Bowls ball avatar](https://raw.githubusercontent.com/UCL-EO/tudors/master/ball.gif)](https://raw.githubusercontent.com/UCL-EO/tudors/master/ball.gif) | [![Sir Francis Drake, picture, image, illustration](https://www.lookandlearn.com/history-images/preview/A/A003/A003428-03.jpg)](https://www.lookandlearn.com/history-images/preview/A/A003/A003428-03.jpg) Sir Francis Drake finishes his game of bowls on Plymouth Hoe as the Spanish Armada is sighted| Francis Drake famously played a game of bowls as the Spanish armada sailed into England and would not fight until he finished. | 
 | Cannon shot | [![cannon shot](https://raw.githubusercontent.com/UCL-EO/tudors/master/cannon.gif)](https://raw.githubusercontent.com/UCL-EO/tudors/master/cannon.gif) | [![Shot](https://upload.wikimedia.org/wikipedia/commons/d/de/MaryRose-round_shot.JPG)](https://en.wikipedia.org/wiki/Round_shot) | The Tudor period introduced cannons, which shot these cannonballs off of the side of ships.|
 |Background | [![Armada map](https://raw.githubusercontent.com/UCL-EO/tudors/master/background2.gif)](https://raw.githubusercontent.com/UCL-EO/tudors/master/background2.gif) | ![The Battle of Gravelines, Mon 8th August](https://www.nmrn.org.uk/sites/default/files/14569_10.jpg "The Battle of Gravelines, Mon 8th August") | This map is from the Battle of Gravelines, Mon 8th August from [NMRN](https://www.nmrn.org.uk/major-appeals/armada-maps).|
-|music|||The song in the Spanish Armada level is called Hampton court,named after the palace where the current queen, Elizabeth I, was held under house arrest on suspicion of plotting against Mary I, her sister.
+|music|||The song in the Spanish Armada level is called Hampton court,named after the palace where the queen at the time, Elizabeth I, was held under house arrest on suspicion of plotting against Mary I, her sister.