docs: more fixes.

README.md

@@ -561,7 +561,7 @@ entire linked list.
   `isSuperMajority`).
 - __isUpgraded(version)__ - Check if block version upgrades the blockchain
   (calls `isSuperMajority`).
-_ __isSuperMajority(version, required)__ - Calculate if the last
+- __isSuperMajority(version, required)__ - Calculate if the last
   `majorityWindow` blocks are of `version`.
 - __toJSON()__ - Return serialized ChainBlock in JSON format.
 - __toRaw()__ - Return serialized ChainBlock in binary ChainDB format.
@@ -1235,17 +1235,17 @@ Usage: `bcoin.tx([options], [block])`
 - __output(options), output(output), output(address, value)__ - Add an output to the
   transaction.
   - `options` can be in the form of:
-        {
-          value: [satoshis/big number],
-          script: [deserialized script],
-          address: [pubkey address or scripthash address],
-          keys: [array of keys],
-          m: [m value],
-          n: [n value],
-          flags: [nulldata],
-          scripthash: [true or false],
-          lock: [locktime for checklocktimeverify]
-        }
+            {
+              value: [satoshis/big number],
+              script: [deserialized script],
+              address: [pubkey address or scripthash address],
+              keys: [array of keys],
+              m: [m value],
+              n: [n value],
+              flags: [nulldata],
+              scripthash: [true or false],
+              lock: [locktime for checklocktimeverify]
+            }
 - __scriptOutput(index/output, options)__ - Compile an output script for the
   output based on the same options `output()` handles.
 - __signatureHash(index/input, s, type)__ - Return the to-be-signed hash of the
@@ -1267,14 +1267,14 @@ Usage: `bcoin.tx([options], [block])`
   total value required for the transaction. A hard `fee` can be passed in
   (satoshis/big number) which will skip the fee calculation. Calculates the
   necessary change. Returns an object in the form of:
-        {
-          inputs: [array in inputs to add],
-          change: [change in satoshis (big number)],
-          cost: [total cost minus fee in satoshis (big number)],
-          fee: [fee for transaction in satoshis (big number)],
-          total: [total cost including fee in satoshis (big number)],
-          kb: [total kb for fee calculation]
-        }
+            {
+              inputs: [array in inputs to add],
+              change: [change in satoshis (big number)],
+              cost: [total cost minus fee in satoshis (big number)],
+              fee: [fee for transaction in satoshis (big number)],
+              total: [total cost including fee in satoshis (big number)],
+              kb: [total kb for fee calculation]
+            }
   `inputs` will be `null` if not enough funds were available.
   __NOTE:__ `getUnspent()` should only be called once all outputs have been added.
 - __fillUnspent(unspent, [changeAddress], [fee])__ - Calls `getUnspent()` and