Replaces text formatted protocol documentation with Markdown

Protocol documentation under /specs/SIAddresses has been formatted
with Markdown.
Signed-off-by: Ashok Arora <arora8715@gmail.com>

3 files changed, 22 insertions, 11 deletions

diff --git a/specs/SIAddresses/IPv6.txt b/specs/SIAddresses/IPv6.md
index 4b69a99..f2d4909 100644
--- a/specs/SIAddresses/IPv6.txt
+++ b/specs/SIAddresses/IPv6.md
@@ -1,11 +1,10 @@
-ServerInterpreted address definition for type "IPv6":
+## ServerInterpreted address definition for type "IPv6"
 
 The X.org Architecture Task Force reserves the ServerInterpreted
 address type of "IPv6" for use with IPv6 literal address formats.
 The syntax for the value will be defined as specified in RFC 3513
-and the IETF RFC to be published based on the current draft at
-http://www.ietf.org/internet-drafts/draft-ietf-ipv6-scoping-arch-00.txt
+and the IETF RFC to be published based on the [current draft](http://www.ietf.org/internet-drafts/draft-ietf-ipv6-scoping-arch-00.txt).
 This address type specification will be formally issued once the
 IETF IPv6 Working Group issues the corresponding RFC.
 
-Version 0.9, March 2004
+Version 0.9, March 2004
\ No newline at end of file
diff --git a/specs/SIAddresses/hostname.txt b/specs/SIAddresses/hostname.md
index 64023d7..5a76ab5 100644
--- a/specs/SIAddresses/hostname.txt
+++ b/specs/SIAddresses/hostname.md
@@ -1,7 +1,7 @@
-ServerInterpreted address definition for type "hostname":
+## ServerInterpreted address definition for type "hostname"
 
 A ServerInterpreted address with type "hostname" shall have a value
-representing a hostname as defined in IETF RFC 2396. Due to Mobile IP
+representing a hostname as defined in [IETF RFC 2396](https://tools.ietf.org/html/rfc2396). Due to Mobile IP
 and dynamic DNS, the name service should be consulted at connection
 authentication time.  Clients supporting Internationalized Domain
 Names must convert to ASCII Compatible Encoding as specified in the
diff --git a/specs/SIAddresses/localuser.txt b/specs/SIAddresses/localuser.md
index e67ff01..d44d54a 100644
--- a/specs/SIAddresses/localuser.txt
+++ b/specs/SIAddresses/localuser.md
@@ -1,4 +1,4 @@
-Server-interpreted Authentication Types "localuser" and "localgroup":
+## Server-interpreted Authentication Types "localuser" and "localgroup"
 
 On systems which can determine in a secure fashion the credentials of a client
 process, the "localuser" and "localgroup" authentication methods provide access
@@ -13,8 +13,20 @@ will only support this for clients running on the same host using a local IPC
 transport.
 
 Examples:
-        xhost +SI:localuser:alanc
-        xhost +SI:localuser:#1234
-        xhost +SI:localgroup:wheel
-        xhost +SI:localgroup:#0
+
+```
+xhost +SI:localuser:alanc
+```
+
+```
+xhost +SI:localuser:#1234
+```
+
+```
+xhost +SI:localgroup:wheel
+```
+
+```
+xhost +SI:localgroup:#0
+```