Fix typos

Signed-off-by: Karsten Weiss <knweiss@gmail.com>

api/client_test.go

@@ -89,7 +89,7 @@ func TestClientURL(t *testing.T) {
 			address:  "http://localhost:9090",
 			endpoint: "/test/:param",
 			args: map[string]string{
-				"nonexistant": "content",
+				"nonexistent": "content",
 			},
 			expected: "http://localhost:9090/test/:param",
 		},

prometheus/promhttp/http_test.go

@@ -121,7 +121,7 @@ the_count 0
 		t.Errorf("got HTTP status code %d, want %d", got, want)
 	}
 	if got := logBuf.String(); got != wantMsg {
-		t.Errorf("got log message:\n%s\nwant log mesage:\n%s\n", got, wantMsg)
+		t.Errorf("got log message:\n%s\nwant log message:\n%s\n", got, wantMsg)
 	}
 	if got := writer.Body.String(); got != wantErrorBody {
 		t.Errorf("got body:\n%s\nwant body:\n%s\n", got, wantErrorBody)

prometheus/push/push.go

@@ -66,7 +66,7 @@ type Pusher struct {
 	username, password string
 }
 
-// New creates a new Pusher to push to the provided URL withe the provided job
+// New creates a new Pusher to push to the provided URL with the provided job
 // name. You can use just host:port or ip:port as url, in which case “http://”
 // is added automatically. Alternatively, include the schema in the
 // URL. However, do not include the “/metrics/jobs/…” part.

prometheus/registry.go

@@ -437,7 +437,7 @@ collectLoop:
 			))
 		default:
 			if goroutineBudget <= 0 || len(collectors) == 0 {
-				// All collectors are aleady being worked on or
+				// All collectors are already being worked on or
 				// we have already as many goroutines started as
 				// there are collectors. Just process metrics
 				// from now on.