Fix some typos in comments

Signed-off-by: eveneast <[email protected]>

README.md

@@ -235,7 +235,7 @@ Toxiproxy for Windows is available for download at https://github.com/Shopify/to
 **Docker**
 
 Toxiproxy is available on [Github container registry](https://github.com/Shopify/toxiproxy/pkgs/container/toxiproxy).
-Old versions `<= 2.1.4` are available on on [Docker Hub](https://hub.docker.com/r/shopify/toxiproxy/).
+Old versions `<= 2.1.4` are available on [Docker Hub](https://hub.docker.com/r/shopify/toxiproxy/).
 
 ```bash
 $ docker pull ghcr.io/shopify/toxiproxy

link.go

@@ -232,7 +232,7 @@ func (link *ToxicLink) RemoveToxic(ctx context.Context, toxic *toxics.ToxicWrapp
 		}(link.stubs[toxic_index-1], stop)
 
 		// Unblock the previous toxic if it is trying to flush
-		// If the previous toxic is closed, continue flusing until we reach the end.
+		// If the previous toxic is closed, continue flushing until we reach the end.
 		interrupted := false
 		stopped := false
 		for !interrupted {

stream/io_chan_test.go

@@ -202,7 +202,7 @@ func TestStream_ReadInterrupt(t *testing.T) {
 	}
 
 	if n != 0 {
-		t.Fatalf("Read still returned data after interrput: %d bytes", n)
+		t.Fatalf("Read still returned data after interrupt: %d bytes", n)
 	}
 
 	// Try writing again after the channel was interrupted

toxics/timeout_test.go

@@ -106,11 +106,11 @@ func TestTimeoutToxicClosesConnectionOnRemove(t *testing.T) {
 			buf := make([]byte, 1)
 			_, err := conn.Read(buf)
 			if err != io.EOF {
-				t.Fatal("expected EOF from closed connetion")
+				t.Fatal("expected EOF from closed connection")
 			}
 			_, err = serverConn.Read(buf)
 			if err != io.EOF {
-				t.Fatal("expected EOF from closed server connetion")
+				t.Fatal("expected EOF from closed server connection")
 			}
 		})
 		if err != nil {

toxics/toxic.go

@@ -10,7 +10,7 @@ import (
 	"github.com/Shopify/toxiproxy/v2/stream"
 )
 
-// A Toxic is something that can be attatched to a link to modify the way
+// A Toxic is something that can be attached to a link to modify the way
 // data can be passed through (for example, by adding latency)
 //
 //              Toxic