Fix typo (#256)

_i18n/en/_docs/functions.md

@@ -360,7 +360,7 @@ If you are not fully familiar with the structure of a struct, there are many
 resources online that will tell you what's what. The important bits here are the
 bytes `0x1388`, or 5000 in dec. This is our port number (the 4 bytes that
 follow are the IP address in hex). If we change this to `0x1389` then we can
-re-direct our client to a different point. If we change the next 4 bytes we
+re-direct our client to a different port. If we change the next 4 bytes we
 can change the IP address that the client points at completely!
 
 Here's a script to inject the malicious struct into memory, and then hijack the