diff --git a/documentation/credits.html b/documentation/credits.html
index 8d62f90346..e2632d2ca7 100755
--- a/documentation/credits.html
+++ b/documentation/credits.html
@@ -446,7 +446,7 @@ rewritten by
       <li>David Lippman</li>
       <li>Mauno Korpelainen for extending the symbol tables within the script ASCIIMathML.js</li>
       <li>Ivan Tcholakov for porting code in Chamilo LMS</li>
-      <li>Furio Petrossi for advocacy, reserch and recommendations  </li>
+      <li>Furio Petrossi for advocacy, research and recommendations  </li>
     </ul>
   </li>
 </ul>
@@ -490,7 +490,7 @@ Please see http://www.chamilo.com/DLTT/ to see a list of the translators.
   <li>Sergio Infante Montero, for technical documentation translation to Spanish</li>
 </ul>
 
-<h1><a name="thanks-also">Thanks go also to</a></h1>
+<h1><a name="thanks-also">Thanks go also (in no particular order) to</a></h1>
 
 <ul>
   <li> Hubert Borderiou for various bugfixes</li>
@@ -503,7 +503,7 @@ Please see http://www.chamilo.com/DLTT/ to see a list of the translators.
   <li> Furio Petrossi (forum: petrossi)</li>
   <li> Mark (forum: Mark111)</li>
   <li> Pablo Rey (prey@cesga.es)</li>
-  <li> Wolfgang Schneider (webmaster@bibelcenter.de) </li>
+  <li> Wolfgang Schneider (webmaster@bibelcenter.de) for bug reports from 1.6 to 1.8.8 and help with early CSS </li>
   <li> Christophe Gesché (gesche@ipm.ucl.ac.be) aka Moosh</li>
   <li> Hugues Peeters     (peeters@ipm.ucl.ac.be)</li>
   <li> Paolo Mioni</li>
@@ -519,7 +519,7 @@ Please see http://www.chamilo.com/DLTT/ to see a list of the translators.
 of information requests and organizing great community events</li>
   <li> Jhon Rhoos Hinojosa Portuguez, for various bugfixes in 1.8.6</li>
   <li> Carlos Vargas (litox84@hotmail.com), for a huge amount of bugfixes in 1.8.6</li>
-  <li> Jan Derriks- various bugfixes in 1.8.7 and very accurate bug reporting contributions </li>
+  <li> Jan Derriks- various bugfixes in 1.8.7 and very accurate bug reporting contributions from 1.8.7 to 1.8.8</li>
   <li> Ronny Velasquez, for a series of bugfixes and improvements in 1.8.6</li>
   <li> Ricardo Rodriguez, for implementing the first set of unit tests in 1.8.6, and manual testing and reporting</li>
   <li> Franco Cedillo, for minor bugfixes in 1.8.6</li>
@@ -537,7 +537,28 @@ of information requests and organizing great community events</li>
   <li> Joel Porras for help fixing bugs during code sprint 2011-01-16</li>
   <li> Simon Legner for improvements suggestions (first one being #1538)</li>
   <li> Jean Karim Bockstael, for patch to avoid hardcoded db_glue (commit 13878)</li>
-  <li> Marco Sousa, for additional reports elements (and tranlastions to Brazilian) for 1.8.8</li>
+  <li> Marco Sousa, for additional reports elements (and translation to Brazilian) for 1.8.8</li>
+  <li> Olivier Corre, Lily Ni and Thorsten Giertz for translation to Simplified Chinese and several bug reports to 1.8.8</li>
+  <li> Alain Deschênes, for numerous bug reports to 1.8.8</li>
+  <li> Peter Van den Broek, for bug reports to 1.8.8</li>
+  <li> Dominique Colombani, for bug report to 1.8.8</li>
+  <li> Hubert Borderiou, for bug reports to 1.8.8 and social marketing</li>
+  <li> Jose Ramos Garces, for bug reports to 1.8.8</li>
+  <li> André Boivin, for considerable number of bug reports and patches to HotPotatoes system</li>
+  <li> Stéphane Lofreda, for bug reports to 1.8.8</li>
+  <li> Marko Kastelic, for bug reports to 1.8.8</li>
+  <li> Jorge Frisancho, USIL, for several small improvements to usability in 1.8.8 </li>
+  <li> Jonas Fangstrom, for bug reports to 1.8.8</li>
+  <li> Jeroen Brussich, for bug reports to 1.8.8</li>
+  <li> Antonio Salinas, for bug reports to 1.8.8</li>
+  <li>Jose Abuin Mosquera, for bug reports to 1.8.8</li>
+  <li>Tony Taylor, for bug reports to 1.8.8</li>
+  <li>Omar Arino, for bug reports to 1.8.8</li>
+  <li>Cécile Deruy, for bug reports to 1.8.8</li>
+  <li>Simon Legner, for bug reports to 1.8.8</li>
+  <li>Patrick Roth, for both reporting bugs and bringing vision to the project</li>
+  <li>Nick Van Loocke, for bug reports to 1.8.8</li>
+  <li>Erik Das (FKS), for bug reports to 1.8.8</li>
 </ul>
 
 <h1>Contributing institutions (only registered since 2010)</h1>