diff --git a/book/en/src/by-example/resources.md b/book/en/src/by-example/resources.md
index 9831e55b3b..9b6e5a809f 100644
--- a/book/en/src/by-example/resources.md
+++ b/book/en/src/by-example/resources.md
@@ -1,4 +1,4 @@
-## Resources
+# Resources
 
 The framework provides an abstraction to share data between any of the contexts
 we saw in the previous section (task handlers, `init` and `idle`): resources.
diff --git a/book/en/src/by-example/tips.md b/book/en/src/by-example/tips.md
index 5a44708865..98c1abbf1e 100644
--- a/book/en/src/by-example/tips.md
+++ b/book/en/src/by-example/tips.md
@@ -116,6 +116,7 @@ Here's an example where `heapless::Pool` is used to "box" buffers of 128 bytes.
 ``` rust
 {{#include ../../../../examples/pool.rs}}
 ```
+
 ``` console
 $ cargo run --example pool
 {{#include ../../../../ci/expected/pool.run}}
diff --git a/book/en/src/migration.md b/book/en/src/migration.md
index 6cca64dba4..d382db1724 100644
--- a/book/en/src/migration.md
+++ b/book/en/src/migration.md
@@ -8,7 +8,6 @@ the version v0.5.0 of the framework.
 First, the version of the `cortex-m-rtic` dependency needs to be updated to
 `"0.5.0"`. The `timer-queue` feature needs to be removed.
 
-
 ``` toml
 [dependencies.cortex-m-rtic]
 # change this
@@ -194,7 +193,7 @@ Also, the `Duration` and `Instant` types and the `U32Ext` trait have been moved
 into the `rtic::cyccnt` module. This module is only available on ARMv7-M+
 devices. The removal of the `timer-queue` also brings back the `DWT` peripheral
 inside the core peripherals struct, this will need to be enabled by the application
-inside `init`. 
+inside `init`.
 
 Change this:
 
diff --git a/book/en/src/migration_rtic.md b/book/en/src/migration_rtic.md
index 555f1bb710..c027da35fd 100644
--- a/book/en/src/migration_rtic.md
+++ b/book/en/src/migration_rtic.md
@@ -8,14 +8,11 @@ change.
 
 [RFC #33]: https://github.com/rtic-rs/rfcs/pull/33
 
-
-
 ## `Cargo.toml`
 
 First, the `cortex-m-rtfm` dependency needs to be updated to
 `cortex-m-rtic`.
 
-
 ``` toml
 [dependencies]
 # change this
@@ -51,4 +48,3 @@ const APP: () = {
 
 };
 ```
-