diff --git a/src/types-and-values/exercise.md b/src/types-and-values/exercise.md
index 3b6529a7..76abd830 100644
--- a/src/types-and-values/exercise.md
+++ b/src/types-and-values/exercise.md
@@ -4,7 +4,7 @@ minutes: 30
 
 # Exercise: Fibonacci
 
-The first and second Fibonacci numbers are both `1`. For n>2, he n'th Fibonacci
+The first and second Fibonacci numbers are both `1`. For n>2, the n'th Fibonacci
 number is calculated recursively as the sum of the n-1'th and n-2'th Fibonacci
 numbers.