LaTex fix?

ch04_keys.adoc

@@ -193,9 +193,9 @@ or
 \end{equation}
 ++++
 
-The _mod p_ (modulo prime number p) indicates that this curve is over a
+The _mod p_ (modulo prime number _p_) indicates that this curve is over a
 finite field of prime order _p_, also written as latexmath:[\(
-\mathbb{F}_p \)], where p = 2^256^ – 2^32^ – 2^9^ – 2^8^ – 2^7^ – 2^6^ –
+\mathbb{F}_p\)], where i = 2^256^ – 2^32^ – 2^9^ – 2^8^ – 2^7^ – 2^6^ –
 2^4^ – 1, a very large prime number.
 
 Because this curve is defined over a finite field of prime order instead