all: fix typos and spelling

Change-Id: Icd06d99c42b8299fd931c7da821e1f418684d913
Reviewed-on: https://go-review.googlesource.com/19829
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
diff --git a/src/net/ip_test.go b/src/net/ip_test.go
index 3d95a73..2b24baf 100644
--- a/src/net/ip_test.go
+++ b/src/net/ip_test.go
@@ -379,8 +379,8 @@
 	{"", "0", ":0"},
 
 	{"google.com", "https%foo", "google.com:https%foo"}, // Go 1.0 behavior
-	{"127.0.0.1", "", "127.0.0.1:"},                     // Go 1.0 behaviour
-	{"www.google.com", "", "www.google.com:"},           // Go 1.0 behaviour
+	{"127.0.0.1", "", "127.0.0.1:"},                     // Go 1.0 behavior
+	{"www.google.com", "", "www.google.com:"},           // Go 1.0 behavior
 }
 
 var splitFailureTests = []struct {