patch [ 1274630 ] documentation fixes

Doc/lib/libgrp.tex

@@ -45,4 +45,5 @@ Return a list of all available group entries, in arbitrary order.
 
 \begin{seealso}
   \seemodule{pwd}{An interface to the user database, similar to this.}
+  \seemodule{spwd}{An interface to the shadow password database, similar to this.}
 \end{seealso}

Doc/lib/libhttplib.tex

@@ -146,7 +146,7 @@ and also the following constants for integer status codes:
       {http://www.w3.org/Protocols/rfc2616/rfc2616-sec10.html#sec10.1.2}}
   \lineiii{PROCESSING}{\code{102}}
     {WEBDAV, \ulink{RFC 2518, Section 10.1}
-      {http://www.webdav.org/specs/rfc2518.htm#STATUS_102}}
+      {http://www.webdav.org/specs/rfc2518.html#STATUS_102}}
 
   \lineiii{OK}{\code{200}}
     {HTTP/1.1, \ulink{RFC 2616, Section 10.2.1}
@@ -171,7 +171,7 @@ and also the following constants for integer status codes:
       {http://www.w3.org/Protocols/rfc2616/rfc2616-sec10.html#sec10.2.7}}
   \lineiii{MULTI_STATUS}{\code{207}}
     {WEBDAV \ulink{RFC 2518, Section 10.2}
-      {http://www.webdav.org/specs/rfc2518.htm#STATUS_207}}
+      {http://www.webdav.org/specs/rfc2518.html#STATUS_207}}
   \lineiii{IM_USED}{\code{226}}
     {Delta encoding in HTTP, \rfc{3229}, Section 10.4.1}
 
@@ -253,13 +253,13 @@ and also the following constants for integer status codes:
       {http://www.w3.org/Protocols/rfc2616/rfc2616-sec10.html#sec10.4.18}}
   \lineiii{UNPROCESSABLE_ENTITY}{\code{422}}
     {WEBDAV, \ulink{RFC 2518, Section 10.3}
-      {http://www.webdav.org/specs/rfc2518.htm#STATUS_422}}
+      {http://www.webdav.org/specs/rfc2518.html#STATUS_422}}
   \lineiii{LOCKED}{\code{423}}
     {WEBDAV \ulink{RFC 2518, Section 10.4}
-      {http://www.webdav.org/specs/rfc2518.htm#STATUS_423}}
+      {http://www.webdav.org/specs/rfc2518.html#STATUS_423}}
   \lineiii{FAILED_DEPENDENCY}{\code{424}}
     {WEBDAV, \ulink{RFC 2518, Section 10.5}
-      {http://www.webdav.org/specs/rfc2518.htm#STATUS_424}}
+      {http://www.webdav.org/specs/rfc2518.html#STATUS_424}}
   \lineiii{UPGRADE_REQUIRED}{\code{426}}
     {HTTP Upgrade to TLS, \rfc{2817}, Section 6}
 
@@ -283,7 +283,7 @@ and also the following constants for integer status codes:
       {http://www.w3.org/Protocols/rfc2616/rfc2616-sec10.html#sec10.5.6}}
   \lineiii{INSUFFICIENT_STORAGE}{\code{507}}
     {WEBDAV, \ulink{RFC 2518, Section 10.6}
-      {http://www.webdav.org/specs/rfc2518.htm#STATUS_507}}
+      {http://www.webdav.org/specs/rfc2518.html#STATUS_507}}
   \lineiii{NOT_EXTENDED}{\code{510}}
     {An HTTP Extension Framework, \rfc{2774}, Section 7}
 \end{tableiii}

Doc/lib/libspwd.tex

@@ -4,9 +4,10 @@
 \declaremodule{builtin}{spwd}
   \platform{Unix}
 \modulesynopsis{The shadow password database (\function{getspnam()} and friends).}
+\versionadded{2.5}
 
 This module provides access to the \UNIX{} shadow password database.
-It is available on various Unix versions.
+It is available on various \UNIX{} versions.
 
 You must have enough privileges to access the shadow password database
 (this usually means you have to be root).
@@ -42,5 +43,6 @@ Return a list of all available shadow password database entries, in arbitrary or
 
 
 \begin{seealso}
+  \seemodule{grp}{An interface to the group database, similar to this.}
   \seemodule{pwd}{An interface to the normal password database, similar to this.}
 \end{seealso}