Docs: Improve `BufferAttribute` page. (#26365)

docs/api/ar/core/BufferAttribute.html

@@ -56,7 +56,7 @@
 		<h3>[property:Integer count]</h3>
 		<p>
 			يخزن طول [page:BufferAttribute.array array] مقسومًا على
-			[page:BufferAttribute.itemSize itemSize].<br /><br />
+			[page:BufferAttribute.itemSize itemSize]. Read-only property.<br /><br />
 
 			إذا كان المخزن يخزن متجهًا من 3 مكونات (مثل الموضع أو الطبيعي أو اللون) ، فسيحسب عدد هذه المتجهات المخزنة.
 		</p>

docs/api/en/core/BufferAttribute.html

@@ -56,11 +56,8 @@
 
 		<h3>[property:Integer count]</h3>
 		<p>
-			Stores the [page:BufferAttribute.array array]'s length divided by the
-			[page:BufferAttribute.itemSize itemSize].<br /><br />
-
-			If the buffer is storing a 3-component vector (such as a position, normal,
-			or color), then this will count the number of such vectors stored.
+			Represents the number of items this buffer attribute stores. It is internally computed by dividing the [page:BufferAttribute.array array]'s length by the
+			[page:BufferAttribute.itemSize itemSize]. Read-only property.
 		</p>
 
 		<h3>[property:Number gpuType]</h3>

docs/api/fr/core/BufferAttribute.html

@@ -49,7 +49,7 @@
 
 		<h3>[property:Integer count]</h3>
 		<p>
-		Stocke la longueur du tableau [page:BufferAttribute.array array] divisée par [page:BufferAttribute.itemSize itemSize].<br /><br />
+		Stocke la longueur du tableau [page:BufferAttribute.array array] divisée par [page:BufferAttribute.itemSize itemSize]. Read-only property.<br /><br />
 
 		Si le tampon stocke un vecteur à 3 composants (tel qu'une position, une normale ou une couleur),
 		cela comptera alors le nombre de ces vecteurs stockés.

docs/api/it/core/BufferAttribute.html

@@ -47,7 +47,7 @@
 
 		<h3>[property:Integer count]</h3>
 		<p>
-      Memorizza la lunghezza dell'[page:BufferAttribute.array array] divisa per [page:BufferAttribute.itemSize itemSize].<br /><br />
+      Memorizza la lunghezza dell'[page:BufferAttribute.array array] divisa per [page:BufferAttribute.itemSize itemSize]. Read-only property.<br /><br />
 
       Se il buffer memorizza un vettore a 3 componenti (come una posizione, una normale o un colore),
       questo conterà il numero dei vettori memorizzati.

docs/api/ko/core/BufferAttribute.html

@@ -53,7 +53,7 @@
 
 		<h3>[property:Integer count]</h3>
 		<p>
-		[page:BufferAttribute.itemSize itemSize]로 나눈 [page:BufferAttribute.array array]의 길이를 저장.<br /><br />
+		[page:BufferAttribute.itemSize itemSize]로 나눈 [page:BufferAttribute.array array]의 길이를 저장. Read-only property.<br /><br />
 
 		버퍼가 3개의 컴포넌트를 저장한 벡터(위치, 법선, 색 등)
 		저장된 벡터들의 수를 계산합니다.

docs/api/zh/core/BufferAttribute.html

@@ -51,7 +51,7 @@
 
 		<h3>[property:Integer count]</h3>
 		<p>
-			保存 [page:BufferAttribute.array array] 除以 [page:BufferAttribute.itemSize itemSize] 之后的大小。<br /><br />
+			保存 [page:BufferAttribute.array array] 除以 [page:BufferAttribute.itemSize itemSize] 之后的大小。Read-only property.<br /><br />
 
 			若缓存存储三元组（例如顶点位置、法向量、颜色值），则该值应等于队列中三元组的个数。
 		</p>