diff --git a/.gitignore b/.gitignore
index 564055b3..d2ec6c18 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,3 @@
 /book/
 /target/
+Cargo.lock
diff --git a/src/other-resources.md b/src/other-resources.md
index f219995e..7ce15986 100644
--- a/src/other-resources.md
+++ b/src/other-resources.md
@@ -3,7 +3,7 @@
 The Rust community has created a wealth of high-quality and free resources
 online.
 
-## Offical Documentation
+## Official Documentation
 
 The Rust project hosts many resources. These cover Rust in general:
 
diff --git a/src/std/vec.md b/src/std/vec.md
index c63fbc59..53fe5a8c 100644
--- a/src/std/vec.md
+++ b/src/std/vec.md
@@ -1,6 +1,6 @@
 # `Vec`
 
-[`Vec`][1] is the standard resizeable heap-allocated buffer:
+[`Vec`][1] is the standard resizable heap-allocated buffer:
 
 ```rust,editable
 fn main() {