Merge pull request #39 from scala-exercises/al-minor-fixes

Minor syntactic fixes

Author: raulraja

src/main/scala/stdlib/Asserts.scala

@@ -8,9 +8,9 @@ object Asserts extends FlatSpec with Matchers with exercise.Section {
 
   /** ScalaTest makes three assertions available by default in any style trait. You can use:
     *
-    * - `assert` for general assertions;
-    * - `assertResult` to differentiate expected from actual values;
-    * - `intercept` to ensure a bit of code throws an expected exception.
+    *  - `assert` for general assertions;
+    *  - `assertResult` to differentiate expected from actual values;
+    *  - `intercept` to ensure a bit of code throws an expected exception.
     *
     * In any Scala program, you can write assertions by invoking `assert` and passing in a `Boolean` expression:
     *

src/main/scala/stdlib/CaseClasses.scala

@@ -6,7 +6,7 @@ import org.scalatest._
   */
 object CaseClasses extends FlatSpec with Matchers with exercise.Section {
 
-  /** Scala supports the notion of _case classes_. Case classes are regular classes which export their constructor parameters and which provide a recursive decomposition mechanism via pattern matching.
+  /** Scala supports the notion of ''case classes''. Case classes are regular classes which export their constructor parameters and which provide a recursive decomposition mechanism via pattern matching.
     *
     * Here is an example for a class hierarchy which consists of an abstract super class `Term` and three concrete case classes `Var`, `Fun`, and `App`.
     *