Update avfilter_selectivecolor.xml

data/effects/avfilter/avfilter_selectivecolor.xml

 <!DOCTYPE kpartgui>
 <effect tag="avfilter.selectivecolor" id="avfilter.selectivecolor">
-	<name>CMYK adjust (avfilter)</name>
+	<name>CMYK adjust</name>
 	<description>Apply CMYK correction to specific color ranges</description>
 	<author>libavfilter</author>
-	<parameter type="constant" name="av.reds" default="0" min="-1" max="1" decimals="2">
+    <parameter type="list" name="av.correction_method" default="absolute" paramlist="absolute;relative">
+	   <paramlistdisplay>Absolute,Relative</paramlistdisplay>
+		<name>Correction Method</name>
+	</parameter>
+	<parameter type="constant" name="av.reds" default="0" min="-1" max="1" decimals="3">
 		<name>Reds</name>
 	</parameter>
-        <parameter type="constant" name="av.yellows" default="0" min="-1" max="1" decimals="2">
+        <parameter type="constant" name="av.yellows" default="0" min="-1" max="1" decimals="3">
 		<name>Yellows</name>
 	</parameter>
-        <parameter type="constant" name="av.greens" default="0" min="-1" max="1" decimals="2">
+        <parameter type="constant" name="av.greens" default="0" min="-1" max="1" decimals="3">
 		<name>Greens</name>
 	</parameter>
-        <parameter type="constant" name="av.cyans" default="0" min="-1" max="1" decimals="2">
+        <parameter type="constant" name="av.cyans" default="0" min="-1" max="1" decimals="3">
 		<name>Cyans</name>
 	</parameter>
-        <parameter type="constant" name="av.blues" default="0" min="-1" max="1" decimals="2">
+        <parameter type="constant" name="av.blues" default="0" min="-1" max="1" decimals="3">
 		<name>Blues</name>
 	</parameter>
-        <parameter type="constant" name="av.magentas" default="0" min="-1" max="1" decimals="2">
+        <parameter type="constant" name="av.magentas" default="0" min="-1" max="1" decimals="3">
 		<name>Magentas</name>
 	</parameter>
-        <parameter type="constant" name="av.whites" default="0" min="-1" max="1" decimals="2">
+        <parameter type="constant" name="av.whites" default="0" min="-1" max="1" decimals="3">
 		<name>Whites</name>
 	</parameter>
-        <parameter type="constant" name="av.neutrals" default="0" min="-1" max="1" decimals="2">
+        <parameter type="constant" name="av.neutrals" default="0" min="-1" max="1" decimals="3">
 		<name>Neutrals</name>
 	</parameter>
-        <parameter type="constant" name="av.blacks" default="0" min="-1" max="1" decimals="2">
+        <parameter type="constant" name="av.blacks" default="0" min="-1" max="1" decimals="3">
 		<name>Blacks</name>
 	</parameter>
-        <parameter type="list" name="av.correction_method" default="0" paramlist="0;1">
-	   <paramlistdisplay>Absolute,Relative</paramlistdisplay>
-		<name>Correction Method</name>
-	</parameter>
 </effect>
-