Merge pull request #676 from heyalexej/patch-1

fix import of io/ioutil, run gofmt

go.html.markdown

@@ -9,6 +9,7 @@ contributors:
     - ["Jesse Johnson", "https://github.com/holocronweaver"]
     - ["Quint Guvernator", "https://github.com/qguv"]
     - ["Jose Donizetti", "https://github.com/josedonizetti"]
+    - ["Alexej Friesen", "https://github.com/heyalexej"]
 ---
 
 Go was created out of the need to get work done.  It's not the latest trend
@@ -34,9 +35,10 @@ package main
 // Import declaration declares library packages referenced in this file.
 import (
 	"fmt"       // A package in the Go standard library.
+	"io/ioutil" // Implements some I/O utility functions.
+	m "math"    // Math library with local alias m.
 	"net/http"  // Yes, a web server!
 	"strconv"   // String conversions.
-    m "math"   // Math library with local alias m.
 )
 
 // A function definition.  Main is special.  It is the entry point for the
@@ -175,8 +177,8 @@ func learnFlowControl() {
 		break    // Just kidding.
 		continue // Unreached.
 	}
-    // As with for, := in an if statement means to declare and assign y first,
+	// As with for, := in an if statement means to declare and assign
-    // then test y > x.
+	// y first, then test y > x.
 	if y := expensiveComputation(); y > x {
 		x = y
 	}
@@ -228,8 +230,8 @@ func learnDefer() (ok bool) {
 	// Deferred statements are executed just before the function returns.
 	defer fmt.Println("deferred statements execute in reverse (LIFO) order.")
 	defer fmt.Println("\nThis line is being printed first because")
-    // Defer is commonly used to close a file, so the function closing the file
+	// Defer is commonly used to close a file, so the function closing the
-    // stays close to the function opening the file
+	// file stays close to the function opening the file.
 	return true
 }
 
@@ -350,10 +352,9 @@ func learnWebProgramming() {
 		fmt.Println(err) // don't ignore errors
 	}()
 
-    requestServer();
+	requestServer()
 }
 
-
 // Make pair an http.Handler by implementing its only method, ServeHTTP.
 func (p pair) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 	// Serve data with a method of http.ResponseWriter.