Update bip-0048.mediawiki

Add code snippets.

Author: Fonta1n3

bip-0048.mediawiki

@@ -39,10 +39,10 @@ This paper was inspired from BIP44.
 
 ==Backwards compatibility==
 
-Currently a number of wallets utilize the `m/48'` derivation scheme for HD multi-sig accounts.
-This BIP is intended to maintain the *existing* real world use of the `m/48'` derivation.
+Currently a number of wallets utilize the ‎<code>m/48'</code> derivation scheme for HD multi-sig accounts.
+This BIP is intended to maintain the *existing* real world use of the ‎<code>m/48'</code> derivation.
 No breaking changes are made so as to avoid "loss of funds" to existing users.
-Wallet's which currently support the `m/48'` derivation will not need to make any changes
+Wallet's which currently support the ‎<code>m/48'</code> derivation will not need to make any changes
 to comply with this BIP.
 
 ==Specification==