fixed some typos in comments and Dockerfile (#25)

Signed-off-by: Markus Jais <markusjais@googlemail.com>

Dockerfile

@@ -5,7 +5,7 @@
 #
 # When PROXY_UNOPTIMIZED is set and not empty, unoptimized rust artifacts are produced.
 # This reduces build time and produces binaries with debug symbols, at the expense of
-# runtime perforamnce.
+# runtime performance.
 
 ARG RUST_IMAGE=rust:1.27.1
 ARG RUNTIME_IMAGE=gcr.io/linkerd-io/base:2017-10-30.01

src/bind.rs

@@ -69,7 +69,7 @@ where
 /// requests. The `BindsPerRequest` binding ensures that a new stack is bound for each
 /// request.
 ///
-/// `Bound` serivces may be used to process an arbitrary number of requests.
+/// `Bound` services may be used to process an arbitrary number of requests.
 pub enum Binding<B>
 where
     B: tower_h2::Body + Send + 'static,

src/control/destination/endpoint.rs

@@ -7,7 +7,7 @@ use conditional::Conditional;
 
 /// An individual traffic target.
 ///
-/// Equality, Ordering, and hashability is determined soley by the Endpoint's address.
+/// Equality, Ordering, and hashability is determined solely by the Endpoint's address.
 #[derive(Clone, Debug, PartialEq, Eq)]
 pub struct Endpoint {
     address: SocketAddr,

src/telemetry/control.rs

@@ -28,7 +28,7 @@ pub struct MakeControl {
 /// `Control` exposes a `Stream` that summarizes events accumulated over the past
 /// `flush_interval`.
 ///
-/// As `Control` is polled, events are proceesed for the purposes of metrics export _as
+/// As `Control` is polled, events are processed for the purposes of metrics export _as
 /// well as_ for Tap, which supports subscribing to a stream of events that match
 /// criteria.
 ///

src/telemetry/mod.rs

@@ -17,7 +17,7 @@ pub use self::sensor::Sensors;
 
 /// Creates proxy-specific runtime telemetry.
 ///
-/// [`Sensors`] hide the details of how telemetry is recorded, but expose proxy utilties
+/// [`Sensors`] hide the details of how telemetry is recorded, but expose proxy utilities
 /// that support telemetry.
 ///
 /// [`Control`] drives processing of all telemetry events for tapping as well as metrics

src/transparency/protocol.rs

@@ -28,7 +28,7 @@ impl Protocol {
         let mut headers = [httparse::EMPTY_HEADER; 0];
         let mut req = httparse::Request::new(&mut headers);
         match req.parse(bytes) {
-            // Ok(Compelete) or Ok(Partial) both mean it looks like HTTP1!
+            // Ok(Complete) or Ok(Partial) both mean it looks like HTTP1!
             //
             // If we got past the first line, we'll see TooManyHeaders,
             // because we passed an array of 0 headers to parse into. That's fine!

tests/telemetry.rs

@@ -311,7 +311,7 @@ fn metrics_endpoint_inbound_response_latency() {
     assert_contains!(metrics.get("/metrics"),
         "response_latency_ms_bucket{authority=\"tele.test.svc.cluster.local\",direction=\"inbound\",tls=\"disabled\",classification=\"success\",status_code=\"200\",le=\"50\"} 1");
     // 1000ms bucket should be incremented as well, since it counts *all*
-    // bservations less than or equal to 1000ms, even if they also increment
+    // observations less than or equal to 1000ms, even if they also increment
     // other buckets.
     assert_contains!(metrics.get("/metrics"),
         "response_latency_ms_bucket{authority=\"tele.test.svc.cluster.local\",direction=\"inbound\",tls=\"disabled\",classification=\"success\",status_code=\"200\",le=\"1000\"} 2");