diff --git a/exercises/exerciseB/README.md b/exercises/exerciseB/README.md
index aa5e61b..a30a242 100755
--- a/exercises/exerciseB/README.md
+++ b/exercises/exerciseB/README.md
@@ -13,7 +13,8 @@ the number of steps in the domain. To do this, we calculate and print the
 relative differences between the analytic result and the numerical result
 for different values of the number of steps.
 
-**TASKS**:  
+**Exercise**:
+
  0. Read `numerical_integration.py` and familiarize yourselves with the code.
  1. Update the `main` function so that it calculates the numerical error without
     any parallelization. You can use a `for` loop or `map`.
@@ -22,6 +23,7 @@ for different values of the number of steps.
  4. Compare the timing for the parallel version with the serial time.
     What speed-up did you get?
 
-**BONUS TASKS (very optional)**:  
+**Optional**:
+
  5. Implement a parallel version with threads (using `multiprocessing.pool.ThreadPool`).
  6. Time this version, and hypothetize about the result.