Fixed grammatical mistake in line 14 (#23567)

Changed 'particular interesting' to 'particularly interesting'

docs/examples/en/renderers/CSS3DRenderer.html

@@ -11,7 +11,7 @@
 
 		<p class="desc">[name] can be used to apply hierarchical 3D transformations to DOM elements
 			via the CSS3 [link:https://www.w3schools.com/cssref/css3_pr_transform.asp transform] property.
-			This renderer is particular interesting if you want to apply 3D effects to a website without
+			This renderer is particularly interesting if you want to apply 3D effects to a website without
 			canvas based rendering. It can also be used in order to combine DOM elements with WebGL
 			content.<br /><br />
 			There are, however, some important limitations: