BUG: wrong SetName

I missed a wrong copy paste: SetName -> SetDocName

app/otbSARMultiLook.cxx

@@ -60,7 +60,7 @@ private:
     SetName("SARMultiLook");
     SetDescription("SAR Multi-Look creation.");
 
-    SetName("SAR Multi-Look");
+    SetDocName("SAR Multi-Look");
     SetDocLongDescription("This application creates the multi-look image of "
       "a SLC product.");