Fix typo in IOS recommendation section

Corrected a typo in the README regarding IOS recommendations.

Author: iGom

README.md

@@ -35,7 +35,7 @@
 If you have The Homebrew Channel 1.0.7 or above, you don't need any patched IOS at all!  
 If you don't, then a patched IOS36 is required. (*Although it is recommended to just update the HBC.*)
 
-Priiloader itself needs no hacked IOS at all. (Hell, we recommend using unpatched IOS...)
+Priiloader itself needs no hacked IOS at all. (Hell, we recommend using unpatched IOS..)
 
 ## Can I contact you guys elsewhere? #
 Yes, you can! You can find me (@DacoTaco) in `#priiloader` and `#wiidev` on efnet.org, or on [Github](https://github.com/DacoTaco).