Fixing the inclusion of source code.

Author: Clément

source/code/projects/SDictionary_solution/SDictionary/Program.cs

@@ -26,7 +26,8 @@ static void Main(string[] args)
         demo.Add(error, null);
         demo.Delete("Alice");
         Console.WriteLine($"{error} is in dictionary: {demo.Delete(error)}.");
-        // Done: the program will believe that "Alex" is not
+        // Done: the program will believe that the 
+        // string error ("Alex") is not
         // in the demo array, while it is.
         Console.WriteLine(demo);
 

source/solutions/data/dictionary.md

@@ -121,6 +121,6 @@ SDictionary_solution
         The solution is to be in a position where the `error` value is "hidden after" a `null` value:
         
         ```{download="./code/projects/SDictionary_solution.zip"}
-        !include`snippetStart="// Exhibiting Delete incorrect behavior:", snippetEnd="// Done: the program will believe that "Alex" is not"`  code/projects/SDictionary_solution/SDictionary/SDictionary.cs
+        !include`snippetStart="// Exhibiting Delete incorrect behavior:", snippetEnd="// Done: the program will believe that the "`  code/projects/SDictionary_solution/SDictionary/SDictionary.cs
         ```
         </details>