BufferGeometryUtils: Update params in docs.

docs/examples/BufferGeometryUtils.html

@@ -17,7 +17,7 @@
 
     <h2>Methods</h2>
 
-    <h3>[method:null computeTangents]( geometry )</h3>
+    <h3>[method:null computeTangents]( [param:BufferGeometry geometry] )</h3>
     <div>
     geometry -- A [page:BufferGeometry BufferGeometry] instance, which must have index, position, normal, and uv attributes.<br /><br />
 
@@ -25,7 +25,7 @@
 
     </div>
 
-    <h3>[method:BufferGeometry mergeBufferGeometries]( geometries )</h3>
+    <h3>[method:BufferGeometry mergeBufferGeometries]( [param:Array geometries] )</h3>
     <div>
     geometries -- Array of [page:BufferGeometry BufferGeometry] instances.<br /><br />
 
@@ -34,7 +34,7 @@
 
     </div>
 
-    <h3>[method:BufferAttribute mergeBufferAttributes]( attributes )</h3>
+    <h3>[method:BufferAttribute mergeBufferAttributes]( [param:Array attributes] )</h3>
     <div>
     attributes -- Array of [page:BufferAttribute BufferAttribute] instances.<br /><br />