all: fix spelling mistakes

Signed-off-by: Josh Soref <2119212+jsoref@users.noreply.github.com>

net/dns/nm.go

@@ -302,7 +302,7 @@ func (m *nmManager) GetBaseConfig() (OSConfig, error) {
 	for _, cfg := range cfgs {
 		if name, ok := cfg["interface"]; ok {
 			if s, ok := name.Value().(string); ok && s == m.interfaceName {
-				// Config for the taislcale interface, skip.
+				// Config for the tailscale interface, skip.
 				continue
 			}
 		}