Add missing semicolon to hello world program in intro.

diff --git a/src/doc/intro.md b/src/doc/intro.md
index 01697a3e0cbc3a5c5925f168ce441d20c2dada2b..2e1d7d9d613c51c68788659cda34609dca01e6bf 100644 (file)
--- a/src/doc/intro.md
+++ b/src/doc/intro.md
@@ -64,7 +64,7 @@ Here's what's in `src/main.rs`:
 
 ```{rust}
 fn main() {
-    println!("Hello, world!")
+    println!("Hello, world!");
 }
 ```