Mention Dattorro in fluidsettings.xml

Author: derselbst

doc/fluidsettings.xml

@@ -402,10 +402,10 @@ Developers:
             <type>int</type>
             <def>1 (FDN)</def>
             <min>0</min>
-            <max>3</max>
+            <max>4</max>
             <realtime/>
             <desc>
-                Selects the reverb engine (0=off, 1=FDN, 2=freeverb, 3=LEXverb). Engine selection applies at synth creation, and non-zero values select a specific engine (use 0 to disable reverb). Note that the amount of signal sent to the reverb module depends on the "reverb send" generator defined in the SoundFont.
+                Selects the reverb engine (0=off, 1=FDN, 2=freeverb, 3=LEXverb, 4=Dattorro). Engine selection applies at synth creation, and non-zero values select a specific engine (use 0 to disable reverb). Note that the amount of signal sent to the reverb module depends on the "reverb send" generator defined in the SoundFont.
             </desc>
         </setting>
         <setting>