diff --git a/curriculum/challenges/english/blocks/lecture-understanding-comparisons-and-conditionals/672d26917a8ab3220c038a42.md b/curriculum/challenges/english/blocks/lecture-understanding-comparisons-and-conditionals/672d26917a8ab3220c038a42.md
index e31dbd93935..fe324e7aa26 100644
--- a/curriculum/challenges/english/blocks/lecture-understanding-comparisons-and-conditionals/672d26917a8ab3220c038a42.md
+++ b/curriculum/challenges/english/blocks/lecture-understanding-comparisons-and-conditionals/672d26917a8ab3220c038a42.md
@@ -150,7 +150,7 @@ Think about how `undefined` behaves in different types of comparisons.
 
 ---
 
-`undefined < 0` evaluates to `true.`
+`undefined < 0` evaluates to `true`.
 
 ### --feedback--