chore: fix some function names

Signed-off-by: largemouth <largemouth@aliyun.com>

brontide/noise_test.go

@@ -148,7 +148,7 @@ func TestConnectionCorrectness(t *testing.T) {
 	}
 }
 
-// TestConecurrentHandshakes verifies the listener's ability to not be blocked
+// TestConcurrentHandshakes verifies the listener's ability to not be blocked
 // by other pending handshakes. This is tested by opening multiple tcp
 // connections with the listener, without completing any of the brontide acts.
 // The test passes if real brontide dialer connects while the others are