docs(preview): streamline IProviderV2 docs

Signed-off-by: Josh <josh.t.richards@gmail.com>

Author: joshtrichards

lib/public/Preview/IProviderV2.php

@@ -22,17 +22,15 @@
  */
 interface IProviderV2 {
 	/**
-	 * Returns the mime-type regex supported by this provider.
+	 * Returns a regex matching the MIME types supported by this provider.
 	 *
-	 * @return string Regex matching the mime types supported by this provider
 	 * @since 17.0.0
 	 */
 	public function getMimeType(): string;
 
 	/**
 	 * Returns whether this provider can currently generate a thumbnail for the given file.
 	 *
-	 * @param FileInfo $file
 	 * @since 17.0.0
 	 */
 	public function isAvailable(FileInfo $file): bool;