Fix typos

Author: wchen-r7

modules/exploits/linux/misc/netcore_udp_53413_backdoor.rb

@@ -19,7 +19,7 @@ def initialize(info = {})
         equipment in China, have a wide-open backdoor that can be fairly
         easily exploited by attackers. These products are also sold under
         the Netis brand name outside of China. This backdoor allows
-        cybercriminals to easily run arbitrary code on these routers,
+        cyber criminals to easily run arbitrary code on these routers,
         rendering it vulnerable as a security device.
         Some models include a non-standard echo command which doesn't
         honor -e, and are therefore not currently exploitable with
@@ -82,7 +82,7 @@ def authenticate()
     # netcore is the password to unlock the backdoor
     send_command('netcore')
     resp = udp_sock.get(timeout)
-    if resp.include?('Login successed!')
+    if resp.include?('Login succeeded!')
       vprint_good('Backdoor Unlocked')
     end
   end