Merge pull request #30 from SoftUni/text-patch-1

remove unnessesary placeholder value

Author: nakov

chapter-02-simple-calculations.md

@@ -431,7 +431,7 @@ ac
 ```python
 width = 5
 height = 7
-print('width = {} ; height = {} ; area = {}'.format(width, height, text, width * height))
+print('width = {} ; height = {} ; area = {}'.format(width, height, width * height))
 ```
 Резултатът е отново същият:
 ```