diff --git a/src/idl/dustem_plugin_mbbdy_isrf.pro b/src/idl/dustem_plugin_mbbdy_isrf.pro
index 6b0752a..3c7de1b 100755
--- a/src/idl/dustem_plugin_mbbdy_isrf.pro
+++ b/src/idl/dustem_plugin_mbbdy_isrf.pro
@@ -2,36 +2,52 @@ FUNCTION dustem_plugin_mbbdy_isrf, key=key,val=val,scope=scope,paramtag=paramtag
 
 ;+
 ; NAME:
-;    dustem_plugin_mbbdy
+;    dustem_plugin_mbbdy_isrf
+;
 ; PURPOSE:
 ;    DUSTEM plugin to compute modified black-body emission
+;
 ; CATEGORY:
-;    DUSTEM Wrapper
+;    DUSTEM Wrapper, Plugins, Lowlevel
+;
 ; CALLING SEQUENCE:
 ;    output=dustem_plugin_mbbdy([,key=][,val=])
+;
 ; INPUTS:
 ;    None
+;
 ; OPTIONAL INPUT PARAMETERS:
 ;    key  = input parameter number
 ;    val  = input parameter value
+;
 ; OUTPUTS:
 ;    output = MBB spectrum (on dustem wavelengths) (output[*,0] is Stokes I, output[*,1] Stokes Q and output[*,2] Stokes U)
+;
 ; OPTIONAL OUTPUT PARAMETERS:
 ;    None
+;
 ; ACCEPTED KEY-WORDS:
 ;    help                  = if set, print this help
+;
 ; COMMON BLOCKS:
 ;    None
+;
 ; SIDE EFFECTS:
 ;    None
+;
 ; RESTRICTIONS:
-;    None
+;    The DustEM fortran code must be installed
+;    The DustEMWrap idl code must be installed
+;
 ; PROCEDURE:
 ;    This is a dustem plugin
-; EXAMPLES
+;
+; EXAMPLES:
 ;
 ; MODIFICATION HISTORY:
 ;    Written by JPB 
+;    Evolution details on the DustEMWrap gitlab.
+;    See http://dustemwrap.irap.omp.eu/ for FAQ and help.  
 ;-
 
 IF keyword_set(help) THEN BEGIN
--
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