Improved documentation and fixed typos.

diff --git a/documentation/common_controls b/documentation/common_controls
index 4cec1d7..17258d1 100644
--- a/documentation/common_controls
+++ b/documentation/common_controls
@@ -56,8 +56,11 @@
 
 3.3 Date and Time Picker Control
 --------------------------------
+  Author:
+      Dummy written by Eric Kohl. <ekohl@abo.rhein-zeitung.de>
+
   Status:
-      Nothing done at all.
+      Dummy control. No functionality.
 
   Notes:
       Author needed!! Any volunteers??
@@ -113,8 +116,12 @@
 
 3.9 IP Address Control
 ----------------------
+  Author:
+      Dummy written by Eric Kohl. <ekohl@abo.rhein-zeitung.de>
+      Alex Priem <alexp@sci.kun.nl>
+
   Status:
-      Dummy written by Eric Kohl.
+      Under construction.
 
   Notes:
       Author needed!! Any volunteers??
@@ -135,8 +142,11 @@
 
 3.11 Month Calendar Control
 ---------------------------
+  Author:
+      Dummy written by Eric Kohl. <ekohl@abo.rhein-zeitung.de>
+
   Status:
-      Nothing done at all.
+      Dummy control. No functionality.
 
   Notes:
       Author needed!! Any volunteers??
@@ -195,7 +205,7 @@
 3.16 Rebar Control (Cool Bar)
 -----------------------------
   Author:
-      Dummy written by Eric Kohl.
+      Eric Kohl <ekohl@abo.rhein-zeitung.de>
 
   Status:
       Development in progress.
@@ -257,7 +267,7 @@
 ---------------------
   Author:
       Dummy written by Eric Kohl <ekohl@abo.rhein-zeitung.de>
-      Alex Priem (alexp@sci.kun.nl)
+      Alex Priem <alexp@sci.kun.nl>
 
   Status:
       Under construction.
@@ -267,7 +277,7 @@
 ----------------------
   Author:
       Dummy written by Eric Kohl.
-      Alex Priem (alexp@sci.kun.nl)
+      Alex Priem <alexp@sci.kun.nl>
 
   Status:
       Under contstruction.
@@ -373,5 +383,6 @@
   a control send me an e-mail. If you like to fix bugs or add some
   functionality send an e-mail to the author of the control.
 
-  Eric Kohl <ekohl@abo.rhein-zeitung.de>
+
+Eric Kohl <ekohl@abo.rhein-zeitung.de>