Update 4-reverse_array.adoc

updated text formatting 

revamp_activities/Activity4-Reverse_arrays/4-reverse_array.adoc

@@ -3,13 +3,13 @@
 
 = ACTIVITY: Reverse Arrays
 
-* Create an `array` containing a range with a random starting and stopping point.  The starting point will be a random number from -10 through 0.  
-The ending point will be a random number from 1 through 20.  
+* Create an *array* containing a range with a random starting and stopping point.  The _starting point_ will be a random number from -10 through 0.  
+The _ending point_ will be a random number from 1 through 20.  
 
 [NOTE]
-For example, if the first random number is -3, and the second random number is 2, your `array` will be -3, -2, -1, 0, 1, 2 
+For example, if the first random number is -3, and the second random number is 2, your *array* will be -3, -2, -1, 0, 1, 2 
 
-* Create a `variable` that contains the contents of the `array` in `reverse`
+* Create a *variable* that contains the contents of the _array_ in _reverse_
 
 [NOTE]
-Using the above example, your `reversed array` will be 2, 1, 0, -1, -2, -3
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+Using the above example, your *reversed array* will be 2, 1, 0, -1, -2, -3
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