Added missing possessive apostrophe.

diff --git a/src/doc/tutorial.md b/src/doc/tutorial.md
index d6ef241b458164c17866a91420215d59570c3565..5069774a2a992d7435552c5cc414bb681d283ab3 100644 (file)
--- a/src/doc/tutorial.md
+++ b/src/doc/tutorial.md
@@ -3167,7 +3167,7 @@ Now compile and run like this (adjust to your platform if necessary):
 Notice that the library produced contains the version in the file name
 as well as an inscrutable string of alphanumerics. As explained in the previous paragraph,
 these are both part of Rust's library versioning scheme. The alphanumerics are
-a hash representing the crates id.
+a hash representing the crate's id.
 
 ## The standard library and the prelude