Fix some broken effects descriptions, spotted by Eugen Mohr

data/effects/avfilter/avfilter_datascope.xml

@@ -23,8 +23,9 @@
 	</parameter>
     <parameter type="constant" name="av.o" max="1" min="0" default="0.75" decimals="2">
 		<name>Opacity</name>
-        <parameter type="list" name="av.f" default="hex" paramlist="hex;dec">
+    </parameter>
+    <parameter type="list" name="av.f" default="hex" paramlist="hex;dec">
          <paramlistdisplay>Hex,Dec</paramlistdisplay>
 		<name>Format</name>
 	</parameter>
-    </effect>
+</effect>

data/effects/avfilter/avfilter_fillborders.xml

@@ -4,21 +4,22 @@
 	<description>Fill borders of the input video, without changing video stream dimensions. Sometimes video can have garbage at the four edges and you may not want to crop video input to keep size multiple of some number</description>
 	<author>libavfilter</author>
     <parameter type="constant" name="av.left" default="0" min="0" max="%width/2" factor="1">
-                <name>Left</name>
-        </parameter>
-<parameter type="constant" name="av.right" default="0" min="0" max="%width/2" factor="1">
-                <name>Right</name>
-        </parameter>        
+            <name>Left</name>
+    </parameter>
+    <parameter type="constant" name="av.right" default="0" min="0" max="%width/2" factor="1">
+        <name>Right</name>
+    </parameter>        
     <parameter type="constant" name="av.top" default="0" min="0" max="%height/2" factor="1">
-                <name>Top</name>
-        </parameter>
- <parameter type="constant" name="av.bottom" default="0" min="0" max="%height/2" factor="1">
-     <name>Bottom</name>
-        </parameter>        
-        <parameter type="list" name="av.mode" default="smear" paramlist="smear;mirror;fixed">
+            <name>Top</name>
+    </parameter>
+    <parameter type="constant" name="av.bottom" default="0" min="0" max="%height/2" factor="1">
+        <name>Bottom</name>
+    </parameter>        
+    <parameter type="list" name="av.mode" default="smear" paramlist="smear;mirror;fixed">
         <paramlistdisplay>Smear,Mirror,Fixed</paramlistdisplay>
-                <name>Mode</name>
-        </parameter>  
-        <parameter type="color" name="av.color" default="black">
-            <name>Color</name>
+        <name>Mode</name>
+    </parameter>  
+    <parameter type="color" name="av.color" default="black">
+        <name>Color</name>
+    </parameter>
 </effect>

data/effects/avfilter/avfilter_fspp.xml

@@ -14,6 +14,6 @@
 		<name>Strength</name>
 	</parameter>
     		<parameter type="switch" name="av.use_bframe_qp"  default="0" max="1" min="0">
-		<name>QP on B-Frames/name>
+		<name>QP on B-Frames</name>
 	</parameter>
 </effect>

data/effects/avfilter/avfilter_histogram.xml

@@ -20,8 +20,7 @@
     <parameter type="list" name="av.c" default="7" paramlist="0;1;2;3;4;5;6;7;8">
         <paramlistdisplay>All,Y,U,YU,V,YV,UV,YUV,Alpha</paramlistdisplay>
             <name>Components to display</name>
-        </parameter>
-        </parameter>
+    </parameter>
         <parameter type="constant" name="av.f" default="0.7" min="0" max="1" decimals="1">
         <name>Foreground Opacity</name>
     </parameter>

data/effects/avfilter/avfilter_stereo3D.xml

@@ -10,4 +10,5 @@
         <parameter type="list" name="av.out" default="arcd" paramlist="sbsl;sbsr;abl;abr;irl;irr;arbg;argg;arcg;arch;arcc;arcd;agmg;agmh;agmc;agmd;aybg;aybh;aybc;aybd;ml;mr;chl;chr;icl;icr;hdmi">
             <paramlistdisplay>side by side parallel,side by side crosseye,above-below left top,above-below right top,interleaved rows (letf top),interleaved rows (right top),anaglyph red/blue gray,anaglyph red/green gray,anaglyph red/cyan gray,anaglyph red/cyan half colored,anaglyph red/cyan color,anaglyph red/cyan dubois,anaglyph green/magenta gray,anaglyph green/magenta half colored,anaglyph green/magenta colored,anaglyph green/magenta dubois,anaglyph yellow/blue gray,anaglyph yellow/blue half colored,anaglyph yellow/blue colored,anaglyph yellow/blue dubois,mono output left,mono output right,checkerboard left eye first,checkerboard right eye first,interleaved columns left eye first,interleaved columns right eye first,HDMI frame pack</paramlistdisplay>
                 <name>Output format</name>
-                </effect>
+		</parameter>
+	</effect>

data/effects/avfilter/avfilter_transpose.xml

@@ -10,4 +10,5 @@
         <parameter type="list" name="av.passthrough" default="none" paramlist="none;portrait;landscape">
             <paramlistdisplay>None,Portrait,Landscape</paramlistdisplay>
                 <name>Override if</name>
-                </effect>
+		</parameter>
+	</effect>