docs(getAlpha): fixed subject

subjects/get-alpha/README.md

@@ -2,11 +2,11 @@
 
 ### Instructions
 
-Write  a program that takes an `int` [0-127] as an argument and returns the corresponding ASCII table character, followed by newline.
+Write a program that takes an `int` between `[0-127]` as an argument and returns the corresponding ASCII table character, followed by a newline `\n`.
 
-- If the integer above 127 or less than 0 returns newline.
+- If the integer above 127 or less than 0 return a newline `\n`.
-- If it's not a number returns newline.
+- If it's not a number return a newline `\n`.
-- If the number of arguments is above 1 return newline.
+- If the number of arguments is above 1 return a newline `\n`.
 
 ### Usage
 
@@ -15,9 +15,9 @@ Write  a program that takes an `int` [0-127] as an argument and returns the corr
 $ go run . | cat -e
 $
 $ go run . "98" | cat -e
-a
+b
 $ go run . "95" | cat -e
-;
+_
 $ go run . "95"  "102" | cat -e
 $
 ```