Index: nano.man
==================================================================
--- nano.man
+++ nano.man
@@ -29,11 +29,10 @@
 portion of the command name may be one of
 .B dict
 or
 .BR json .
 ..
-.PU
 .TH NANO N "@@SHORT_DATE@@" "nano @@VERS@@"
 .SH NAME
 nano \- Tcl bindings for Nano
 .SH SYNOPSIS
 
@@ -136,11 +135,11 @@
 .I blockData
 .RB ? -hex | -binary ?
 .br
 .B signBlockHash
 .I blockHash
-.I privateKey 
+.I privateKey
 .RB ? -hex | -binary ?
 .br
 .B sign
 .I blockData
 .I privateKey
@@ -323,21 +322,28 @@
 produce a string that is 6 characters long using the base32 alphabet
 .BR 13456789abcdefghijkmnopqrstuwxyz .
 The format of these 300 bits are
 .EX
 
-  [Padding (4 bits: 0)].[Public Key (256 bits)].[Checksum (40 bits)]
+   struct {
+       uint4_t padding = 0000b;
+       uint256_t publicKey;
+       uint40_t  checksum;
+   }
 
 .EE
+The checksum is computed as a 5 byte (40 bit) Blake2b hash of the 256-bit
+public key (in binary format), followed by reversing the bytes.
+
 For example the public key
 .B DC1512154EB72112B8CC230D7B8C7DD467DA78E4763182D6CAFAADB14855A5E8
+which has a 5-byte Blake2b hash of
+.B {0x18, 0x74, 0xA3, 0x46, 0x9C}
 would be encoded as
 .B 0000.DC1512154EB72112B8CC230D7B8C7DD467DA78E4763182D6CAFAADB14855A5E8.9C46A37418
 which when encoded in base32 and the prefix added produces the address
 .BR nano_3q1o4acnxfs34cwerarfhg89uo59ubwgaxjjiddeoyofp767dbhamj5c8x1r .
-The checksum is computed as a 5 byte (40 bit) Blake2b hash of the 256-bit
-public key (in binary format), followed by reversing the bytes.
 
 .SS Network
 The Nano network consists of two different peer-to-peer networks.  One for
 real-time block updates over UDP, and another for bulk ledger updates over
 TCP
@@ -396,11 +402,11 @@
 field indicates what version of the Nano protocol this node is using.
 
 The messageType field indicates what type of message is being relayed, and
 must conform to the following enumeration
 .TS
-box tab(:);
+allbox tab(:);
 cb cb cb cb
 c l l l.
 messageType:Name:On Bootstrap:On Realtime
 0x00:Invalid:Yes:Yes
 0x01:Not_A_Type:?:?
@@ -474,11 +480,11 @@
 
 Converts a Nano address to a public key.  The
 .B -hex
 option indicates that the public key should be returned in hexadecimal form.
 The
-.-B -binary
+.B -binary
 option indicates that the public key should be returned in binary form.
 The
 .B -verify
 option verifies the checksum embedded in the Nano address before returning.
 The
@@ -490,11 +496,11 @@
 .I pubKey
 .RB ? -xrb | -nano ?
 .BI " -> " address
 
 Converts a public key to a Nano address. The
-.-B -xrb
+.B -xrb
 option specifies that the returned address should be prefixed with the
 old-style "xrb_" prefix, where the
 .B -nano
 option specifies that the returned address should be prefixed with the
 new-style "nano_" prefix.
@@ -960,11 +966,11 @@
 .RI ? blockHash ?
 .RI " -> " dict
 
 This procedure is used as part of the High-level Account interface.  It is
 used to retrieve information stored by
-.B addPending 
+.B addPending
 for a given
 .IR account .
 If the
 .I blockHash
 parameter is supplied then a Tcl dictionary is returned with a key called
@@ -1056,8 +1062,7 @@
 	puts "    - $index: $accountAddress"
 }
 .EE
 
 .SH AUTHOR
-.Sp
 Roy Keene
 .RI < rkeene@nano.org >