Update array_strings_2.js

Author: styopdev

array_strings_2.js

@@ -47,7 +47,7 @@ The letter is shifted for as many values as the value of the key.
 
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-5. Write down a function which will print the number of the rest seconds untill the current day's end.
+5. Write down a function which will print the number of the rest seconds until the current day's end.
 Example: if current time is 23:59:45 function should print 15
 Example: if current time is 23:50:45 function should print 555