Fix a typo (#57)

diff --git a/book/src/05_ticket_v2/05_nullability.md b/book/src/05_ticket_v2/05_nullability.md
index db4f282..c6e240b 100644 (file)
--- a/book/src/05_ticket_v2/05_nullability.md
+++ b/book/src/05_ticket_v2/05_nullability.md
@@ -51,7 +51,7 @@ let y = point.1;
 
 ### Tuples
 
-It's weird say that something is tuple-like when we haven't seen tuples yet!\
+It's weird to say that something is tuple-like when we haven't seen tuples yet!\
 Tuples are another example of a primitive Rust type.
 They group together a fixed number of values with (potentially different) types: