DOC: ColorMapping application doc update.

Applications/Utils/otbColorMapping.cxx

@@ -388,17 +388,17 @@ private:
 
     SetDocName("Color Mapping");
     SetDocLongDescription("This application allows to map a label image to a 8-bits RGB image (in both ways) using different methods.\n"
-                          "-The custom method allows to use a custom look-up table. The look-up table is loaded "
+                          " -The custom method allows to use a custom look-up table. The look-up table is loaded "
                           "from a text file where each line describes an entry. The typical use of this method is to colorise a "
-                          "classification map.\n-The continuous method allows to map a range of values in a scalar input image "
+                          "classification map.\n -The continuous method allows to map a range of values in a scalar input image "
                           "to a colored image using continuous look-up table, in order to enhance image interpretation. Several "
                           "look-up tables can been chosen with different color ranges.\n-The optimal method computes an optimal "
                           "look-up table. When processing a segmentation label image (label to color), the color difference between"
                           " adjacent segmented regions is maximised. When processing an unknown color image (color to label), all "
-                          "the present colors are mapped to a continuous label list.\n-The support image method uses a color support "
+                          "the present colors are mapped to a continuous label list.\n - The support image method uses a color support "
                           "image to associate an average color to each region.");
     SetDocLimitations("The segmentation optimal method does not support streaming, and thus large images. The operation color->label "
-                      "is not implemented for the methods continuous LUT and support image LUT");
+                      "is not implemented for the methods continuous LUT and support image LUT.\n ColorMapping uisng support image is not threaded.");
     SetDocAuthors("OTB-Team");
     SetDocSeeAlso("ImageSVMClassifier application");
     AddDocTag(Tags::Learning);