diff --git a/source/statistics/bayes_theorem.rst b/source/statistics/bayes_theorem.rst
index 7f80509..4e19a3b 100644
--- a/source/statistics/bayes_theorem.rst
+++ b/source/statistics/bayes_theorem.rst
@@ -54,7 +54,7 @@ If 1% of the population have the allergy, and Anna's test says *Yes*, what are t
 Solution
 ^^^^^^^^^
 
-Let draw the little diagram:
+Let's draw the little diagram:
 
 .. image:: figures/bayes_theorem_example.svg
    :width: 400px