Fix typo

Author: nazywam

2016-03-19-bctf/misc_200_zerodaystore/README.md

@@ -8,7 +8,7 @@ We start off by decompiling the apk file using [javadecompilers](http://www.java
 
 There is one problem though, we have no money and 0days are expensive! There are 2 solutions though. 
 
-We can craft the requests ourselfed and send them directly to the recovered url or rebuild the apk with our money and/or exploits' prices faked. 
+We can craft the requests ourselfes and send them directly to the recovered url or rebuild the apk with our money and/or exploits' prices faked. 
 
 ![alt text](screen1.png)
 
@@ -23,4 +23,4 @@ The server source tells us that we need to send a pay request with `price=0`, we
 It turns out that the signing mechanism is broken, we can smuggle our `&price=0` after the message and sign. This way, we can have correctly-signed message and the price variable set to 0 which should give us the flag.
 
 `BCTF{0DayL0veR1chGuy5}`
-Bingo!
+Bingo!