diff --git a/common/src/timer.rs b/common/src/timer.rs
index 0bcebb6..118dc15 100644
--- a/common/src/timer.rs
+++ b/common/src/timer.rs
@@ -28,7 +28,7 @@ use wasm_timer::Instant;
 /// ```
 /// use common::timer;
 /// let mut t = timer::Timer::new("my method");
-/// let values = vec![1,2,3];
+/// let values = vec![1, 2, 3];
 /// // would send to log info a message like:
 /// // [my method | read input size: 3] elapsed 0.231 sec [qps: 2314]
 /// t.qps("read input", values.len());
@@ -126,11 +126,11 @@ impl Timer {
     ///
     /// ```
     /// use common::timer;
-    /// { // execution block to meter RAII
+    /// {
+    ///     // execution block to meter RAII
     ///     let mut timer = timer::Timer::new("my method");
     ///     timer.set_extra_label("perf");
     ///     timer.set_size(100);
-    ///
     /// } // on exiting the execution block the timer will fire
     /// ```
     pub fn new(label: &str) -> Timer {
diff --git a/crypto/src/eccipher.rs b/crypto/src/eccipher.rs
index ff71b44..3fc61ec 100644
--- a/crypto/src/eccipher.rs
+++ b/crypto/src/eccipher.rs
@@ -163,14 +163,17 @@ impl Default for ECRistrettoSequential {
 ///
 /// ```
 /// extern crate curve25519_dalek;
-/// use rand_core::OsRng;
-/// use curve25519_dalek::scalar::Scalar;
 /// use crypto::eccipher;
+/// use curve25519_dalek::scalar::Scalar;
+/// use rand_core::OsRng;
 /// let mut rng = OsRng;
 /// let (key, power) = (Scalar::random(&mut rng), Scalar::random(&mut rng));
 /// let eccipher = eccipher::ECRistrettoParallel::default();
 ///
-/// let text = vec!["a", "b", "c"].iter().map(|x| String::from(*x)).collect::<Vec<_>>();
+/// let text = vec!["a", "b", "c"]
+///     .iter()
+///     .map(|x| String::from(*x))
+///     .collect::<Vec<_>>();
 /// ```
 pub struct ECRistrettoParallel {}