diff --git a/docs/lcdproc-user/drivers/curses.docbook b/docs/lcdproc-user/drivers/curses.docbook
index 89d3a66..e774a08 100644
--- a/docs/lcdproc-user/drivers/curses.docbook
+++ b/docs/lcdproc-user/drivers/curses.docbook
@@ -1,10 +1,9 @@
 <sect1 id="curses-howto">
 <title>The curses Driver</title>
 
-<para>
-This section talks about using LCDproc with LCD displays that use the
-curses chipset.
-</para>
+<para>This section talks about using LCDproc with the (n)curses library.
+This diver displays an emulated LCD display of configurable size at a
+configurable position of the terminal screen using (n)curses.</para>
 
 <!-- ## Curses driver ## -->
 <sect2 id="curses-config">
diff --git a/docs/lcdproc-user/drivers/glk.docbook b/docs/lcdproc-user/drivers/glk.docbook
index ef2f08d..fb97b08 100644
--- a/docs/lcdproc-user/drivers/glk.docbook
+++ b/docs/lcdproc-user/drivers/glk.docbook
@@ -3,9 +3,53 @@
 
 <para>
 This section talks about using LCDproc with LCD displays that use the
-Matrix Orbital GLK chipset.
+Matrix Orbital GLK and GLC chipset.
 </para>
 
+<sect2 id="glk-devices">
+<title>Supported devices</title>
+
+<para>Currently the drivers supports the following devices:</para>
+
+<itemizedlist>
+  <!-- Devices using GLC chipset -->
+  <listitem>
+    <para>GLC12232 (20x4)</para>
+  </listitem>
+  <listitem>
+    <para>GLC12864 (20x8)</para>
+  </listitem>
+  <listitem>
+    <para>GLC128128 (20x16)</para>
+  </listitem>
+  <listitem>
+    <para>GLC24064 (40x8)</para>
+  </listitem>
+  <!-- Devices using GLK chipset -->
+  <listitem>
+    <para>GLK12232-25 (20x4)</para>
+  </listitem>
+  <listitem>
+    <para>GLK12232-25-SM (20x4)</para>
+  </listitem>
+  <listitem>
+    <para>GLK12864-25 (20x8)</para>
+  </listitem>
+  <listitem>
+    <para>GLK128128-25 (20x16)</para>
+  </listitem>
+  <listitem>
+    <para>GLK24064-25 (40x8)</para>
+  </listitem>
+</itemizedlist>
+
+<note>
+  <para>Modules not in the list above are not recognized and the driver will
+  not load if it encounteres an unrecognized display.</para>
+</note>
+
+</sect2>
+
 <!-- ## Matrix Orbital GLK driver ## -->
 <sect2 id="glk-config">
 <title>Configuration in LCDd.conf</title>
diff --git a/docs/lcdproc-user/drivers/lcdm001.docbook b/docs/lcdproc-user/drivers/lcdm001.docbook
index 330f31d..3ae5c76 100644
--- a/docs/lcdproc-user/drivers/lcdm001.docbook
+++ b/docs/lcdproc-user/drivers/lcdm001.docbook
@@ -2,8 +2,8 @@
 <title>The lcdm001 Driver</title>
 
 <para>
-This section talks about using LCDproc with LCD displays that use the
-lcdm001 chipset.
+This section talks about using LCDproc with serial LCD displays from
+<ulink url="http://www.kernelconcepts.de/">kernel concepts</ulink>.
 </para>
 
 <!-- ## LCDM001 driver ## -->
diff --git a/docs/lcdproc-user/drivers/lcterm.docbook b/docs/lcdproc-user/drivers/lcterm.docbook
index 0fac62a..0802731 100644
--- a/docs/lcdproc-user/drivers/lcterm.docbook
+++ b/docs/lcdproc-user/drivers/lcterm.docbook
@@ -2,8 +2,8 @@
 <title>The lcterm Driver</title>
 
 <para>
-This section talks about using LCDproc with LCD displays that use the
-lcterm chipset.
+This section talks about using LCDproc with serial LCD displays from
+<ulink url="http://www.neumark.de/">Helmut Neumark Elektronik</ulink>.
 </para>
 
 <!-- ## HNE LCTerm driver ## -->
diff --git a/docs/lcdproc-user/drivers/pylcd.docbook b/docs/lcdproc-user/drivers/pylcd.docbook
index 09efc5f..648b2d3 100644
--- a/docs/lcdproc-user/drivers/pylcd.docbook
+++ b/docs/lcdproc-user/drivers/pylcd.docbook
@@ -193,7 +193,7 @@ output 0
 
 <para>
 More information on the Pyramid LC-Display can be found here:
-<ulink url="https://www.pyramid.de/de/hardware/spezialkomponenten.php"></ulink>
+<ulink url="http://www.pyramid.de/en/products/specialities.php"></ulink>
 </para>
 
 </sect2>
diff --git a/docs/lcdproc-user/drivers/sed1520.docbook b/docs/lcdproc-user/drivers/sed1520.docbook
index a207028..1d3ca34 100644
--- a/docs/lcdproc-user/drivers/sed1520.docbook
+++ b/docs/lcdproc-user/drivers/sed1520.docbook
@@ -6,6 +6,11 @@ This section talks about using LCDproc with LCD displays that use the
 sed1520 chipset.
 </para>
 
+<para>Currently the driver supports 122x32 pixel graphic displays based on
+the SED1520 Controller connected to the parallel port.</para>
+
+<!-- Insert schematic here -->
+
 <!-- ## Seiko Epson 1520 driver ## -->
 <sect2 id="sed1520-config">
 <title>Configuration in LCDd.conf</title>
diff --git a/docs/lcdproc-user/drivers/sli.docbook b/docs/lcdproc-user/drivers/sli.docbook
index fd8b82d..df17ce8 100644
--- a/docs/lcdproc-user/drivers/sli.docbook
+++ b/docs/lcdproc-user/drivers/sli.docbook
@@ -2,10 +2,18 @@
 <title>The sli Driver</title>
 
 <para>
-This section talks about using LCDproc with LCD displays that use the
-sli chipset.
+This section talks about using LCDproc with Serial LCD Interface (SLI-OEM)
+boards from Wirz Electronics.
 </para>
 
+<note>
+  <para>This driver is intended for use with the original SLI-OEM boards from
+  Wirz Electronics. As of 2010 <ulink url="http://www.parallax.com/">Parallax, Inc.</ulink>
+  sells serial displays designed by Element Products (formerly Wirz
+  Electronics). Due to the lack of documentation it is unclear if these
+  devices do work with this driver.</para>
+</note>
+
 <!-- ## Wirz SLI LCD driver ## -->
 <sect2 id="Wirz-sli-config">
 <title>Configuration in LCDd.conf</title>