Docs: some tiny corrections

TNT->`tnt`
firecracker->`firecracker`

diff --git a/src/doc/book/drop.md b/src/doc/book/drop.md
index 8bc25ef90d382391c45af0682a29d69d3abcf279..5513523e56b95373ca8d7332c8eeab7750f61937 100644 (file)
--- a/src/doc/book/drop.md
+++ b/src/doc/book/drop.md
@@ -55,7 +55,7 @@ BOOM times 100!!!
 BOOM times 1!!!
 ```
 
-The TNT goes off before the firecracker does, because it was declared
+The `tnt` goes off before the `firecracker` does, because it was declared
 afterwards. Last in, first out.
 
 So what is `Drop` good for? Generally, `Drop` is used to clean up any resources