Minor fixes.

Author: aubertc

source/diag/cla/Computer.txt

@@ -1,13 +1,13 @@
 Computer <|-- Laptop
 
-class Person{
+class Computer{
     - name: brand
     + SetBrand(brandP: string)
     + Computer(bP: string)
     + ToString(): string
 }
 
-class FMember{
+class Laptop{
     + «property» Battery: double
     - int screenSize
     + «property» ScreenSize: int 

source/solutions/control/recursion.md

@@ -173,9 +173,11 @@ tags:
 
 #. Write a *recursive* method that asks the user to enter a `string`, and calls itself if the user entered anything other than `"Let me out!"`.
 
+    <details><summary>Solution</summary>
     ```{download="./code/projects/RecursivePrison.zip"}
     !include`snippetStart="// Beginning of solution.",snippetEnd="// End of solution."` code/projects/RecursivePrison/RecursivePrison/Program.cs
     ```
+    </details>
 
 
 #. Rewrite the following `while` loop as a recursive method.