Update Uniform.html

see #22050

docs/api/ko/core/Uniform.html

@@ -129,7 +129,7 @@
 				</tr>
 				<tr>
 					<td>mat4</td>
-					<td>[page:Matrix3 THREE.Matrix4]</td>
+					<td>[page:Matrix4 THREE.Matrix4]</td>
 				</tr>
 				<tr>
 					<td>mat4</td>