diff --git a/data/System/MimeIconPlugin.txt b/data/System/MimeIconPlugin.txt
index 5abbccc..53a1eb9 100644
--- a/data/System/MimeIconPlugin.txt
+++ b/data/System/MimeIconPlugin.txt
@@ -1,4 +1,4 @@
-%META:TOPICINFO{author="ProjectContributor" comment="" date="1541516230" format="1.1" version="1"}%
+%META:TOPICINFO{author="ProjectContributor" comment="" date="1543254682" format="1.1" version="1"}%
 ---+!! %TOPIC%
 %FORMFIELD{"Description"}%
 
@@ -82,6 +82,7 @@ redirects to
 
 ---++ Change History
 %TABLE{columnwidths="7em" tablewidth="100%"}%
+|  26 Nov 2018: | (3.11) docu fixes |
 |  12 Nov 2018: | (3.10) added =class= parameter |
 |  06 Nov 2018: | (3.00) added papirus icon set |
 |  16 Aug 2018: | (2.01) disabled error message writing to stderr |
@@ -101,6 +102,6 @@ redirects to
 %META:FIELD{name="Repository" title="Repository" value="https://github.com/foswiki/%25TOPIC%25"}%
 %META:FIELD{name="Support" title="Support" value="Foswiki:Support/%25TOPIC%25"}%
 %META:FIELD{name="Version" title="Version" value="%25$VERSION%25"}%
-%META:FILEATTACHMENT{name="MimeIconPluginSnap2.png" attachment="MimeIconPluginSnap2.png" attr="" comment="" date="1541516230" size="41588" user="ProjectContributor" version="1"}%
-%META:FILEATTACHMENT{name="MimeIconPluginSnap1.png" attachment="MimeIconPluginSnap3.png" attr="" comment="" date="1541516230" size="18836" user="ProjectContributor" version="1"}%
-%META:FILEATTACHMENT{name="MimeIconPluginSnap3.png" attachment="MimeIconPluginSnap3.png" attr="" comment="" date="1541516230" size="12291" user="ProjectContributor" version="1"}%
+%META:FILEATTACHMENT{name="MimeIconPluginSnap2.png" attachment="MimeIconPluginSnap2.png" attr="" comment="" date="1543254682" size="41588" user="ProjectContributor" version="1"}%
+%META:FILEATTACHMENT{name="MimeIconPluginSnap1.png" attachment="MimeIconPluginSnap3.png" attr="" comment="" date="1543254682" size="18836" user="ProjectContributor" version="1"}%
+%META:FILEATTACHMENT{name="MimeIconPluginSnap3.png" attachment="MimeIconPluginSnap3.png" attr="" comment="" date="1543254682" size="12291" user="ProjectContributor" version="1"}%
diff --git a/data/System/VarMIMEICON.txt b/data/System/VarMIMEICON.txt
index 1f1159f..4c2762f 100644
--- a/data/System/VarMIMEICON.txt
+++ b/data/System/VarMIMEICON.txt
@@ -1,4 +1,4 @@
-%META:TOPICINFO{author="ProjectContributor" comment="" date="1541516230" format="1.1"  version="1"}%
+%META:TOPICINFO{author="ProjectContributor" comment="" date="1543254682" format="1.1"  version="1"}%
 %META:TOPICPARENT{name="MimeIconPlugin"}%
 #VarMIMEICON
 ---+++ MIMEICON{"filename"} -- return a meaningful icon for this filename
@@ -8,7 +8,14 @@
      | ="filename"= | filenam or file extension to display an icon for | required |
      | =size="..."= | icon size; available sizes are depending on the icon set; common sizes are: 16, 32, 48, 64, 128 | 48; when the size isn't found in the icon set a best fitting size available will be chosen automatically |
      | =theme="oxygen,crystal,papirus"= | name of the icon set to chose from; for now only these two are supported | papirus or defined in =configure= |
-     | =format="..."= | format string for the img tag returned by this macro; within the format string the variables =%<nop>NAME%=, =%<nop>URL%= and =%<nop>SIZE%= are replaced with the concrete values for the icon being rendered | see =mimeicon.theme.tmpl= | 
+     | =class="..."= | css class to be applied to the img tag |
+     | =format="..."= | format string for the img tag ; | =&lt;img src='$url' class='$class' width='$size' height='$size' alt='$name' /&gt;= | 
+
+The format parameter may contain the following variables:
+   * =$name=: the name of the icon (alias: =%<nop>NAME%=)
+   * =$size=: the requested icon size (alias: =%<nop>URL%=) 
+   * =$url=: the url to the icon (alias: =%<nop>URL%=)
+   * =$class=: list of css classes applied to the img tag: =foswikiIcon=, the =$class= parameter as well as the theme name
 
 *Examples*:
 
diff --git a/lib/Foswiki/Plugins/MimeIconPlugin.pm b/lib/Foswiki/Plugins/MimeIconPlugin.pm
index 8adf2b5..e23308b 100644
--- a/lib/Foswiki/Plugins/MimeIconPlugin.pm
+++ b/lib/Foswiki/Plugins/MimeIconPlugin.pm
@@ -26,8 +26,8 @@ use warnings;
 
 use Foswiki::Func ();
 
-our $VERSION = '3.10';
-our $RELEASE = '12 Nov 2018';
+our $VERSION = '3.11';
+our $RELEASE = '26 Nov 2018';
 our $SHORTDESCRIPTION = 'Icon sets for mimetypes';
 our $NO_PREFS_IN_TOPIC = 1;
 our $baseWeb;