Tiny typo of "positive"

diff --git a/intro.md b/intro.md
index f380f98a7dc0bcb93778e9bc4a6b5fe66bf9b2c4..939ba4fa21294204573cbb4c1fef11646220c28a 100644 (file)
--- a/intro.md
+++ b/intro.md
@@ -230,7 +230,7 @@ struct Vec<T> {
 }
 
 // Note this implementation does not correctly handle zero-sized types.
-// We currently live in a nice imaginary world of only postive fixed-size
+// We currently live in a nice imaginary world of only positive fixed-size
 // types.
 impl<T> Vec<T> {
     fn push(&mut self, elem: T) {