--- a/PAMPA_GLM.xml	Sun Nov 22 18:40:23 2020 +0000
+++ b/PAMPA_GLM.xml	Mon Apr 26 16:05:19 2021 +0000
@@ -34,7 +34,7 @@
     </command>
     <inputs>
         <expand macro="pampa_input_GLM"/>
-        <param name="sep" type="data_column" data_ref="input_unitobs" force_select="false" label="Separation factor of your analysis from unitobs file" help= "Choose the field of the separation factor, for each level of this factor, one GLM will be computed."/>
+        <param name="sep" type="data_column" data_ref="input_unitobs" use_header_names="true" force_select="false" label="Separation factor of your analysis from unitobs file" help= "Choose the field of the separation factor, for each level of this factor, one GLM will be computed."/>
         <expand macro="pampa_var_GLM"/>
         <conditional name="settings">
             <expand macro="pampa_advanced_params_select_GLM"/>
@@ -110,6 +110,8 @@
 
 - Allocation of random effect on year and/or site
 
+- (optional) Separation factor to compute several GLMs
+
 |
 
 **Input description**
@@ -120,13 +122,13 @@
 
 - At least one community metric 
 
-+------------------+---------+---------+-----+       
-| observation.unit | metric1 | metric2 | ... |            
-+==================+=========+=========+=====+        
-|   site_yearID    |    2    |   0.4   | ... |            
-+------------------+---------+---------+-----+        
-|        ...       |   ...   |   ...   | ... |       
-+------------------+---------+---------+-----+           
++----------------------+---------+---------+-----+       
+|   observation.unit   | metric1 | metric2 | ... |            
++======================+=========+=========+=====+        
+|   year_locationID    |    2    |   0.4   | ... |            
++----------------------+---------+---------+-----+        
+|          ...         |   ...   |   ...   | ... |       
++----------------------+---------+---------+-----+           
 
 OR
 
@@ -140,15 +142,15 @@
 
 The first input may be extracted from the 'Calculate community metrics' tool.
 
-A tabular file with unitobs or location data which contains at least as much columns as used response variables and separation factor in addition with the 'observation.unit' or 'location' column.
+A tabular file with observation unit data which contains at least as much columns as used response variables and separation factor in addition with the 'observation.unit' column.
 
-+--------------------------------+---------+--------+------------+-----+       
-| observation.unit OR location   |   site  |  year  |  habitat   | ... |            
-+================================+=========+========+============+=====+        
-|  site_yearID     OR locationID | site ID |  2000  | habitatID  | ... |            
-+--------------------------------+---------+--------+------------+-----+        
-|              ...               |   ...   |   ...  |     ...    | ... |       
-+--------------------------------+---------+--------+------------+-----+ 
++----------------------+---------+--------+------------+-----+       
+|   observation.unit   |   site  |  year  |  habitat   | ... |            
++======================+=========+========+============+=====+        
+|    year_locationID   | site ID |  2000  | habitatID  | ... |            
++----------------------+---------+--------+------------+-----+        
+|          ...         |   ...   |   ...  |     ...    | ... |       
++----------------------+---------+--------+------------+-----+ 
 
 The site may represent the same entity as the location or represent an aggregation of several locations
 
@@ -156,12 +158,14 @@
 
 **Output**
 
-Two text files : 
+Three text files : 
 
-- A first text file with GLM results. When a separation factor is selected, one analysis is computed for every level and the last analysis is on the whole dataset.
+- A first tabular file with GLM results. When a separation factor is selected, one analysis is computed for every level and the last analysis is on the whole dataset.
 
 - A second text file with simple statistics on the whole dataset.
 
+- A third text file with ratings of your analysis based on several criterias.
+
 |
 
 **Source**