Docs: Switch more docs over to typed array notation, plus some fixes.

See #48303, #41756

Built from https://develop.svn.wordpress.org/trunk@46596


git-svn-id: http://core.svn.wordpress.org/trunk@46393 1a063a9b-81f0-0310-95a4-ce76da25c4cd

wp-includes/class-wp-http-encoding.php

@@ -174,10 +174,9 @@ class WP_Http_Encoding {
 		 *
 		 * @since 3.6.0
 		 *
-		 * @param array  $type Encoding types allowed. Accepts 'gzinflate',
-		 *                     'gzuncompress', 'gzdecode'.
-		 * @param string $url  URL of the HTTP request.
-		 * @param array  $args HTTP request arguments.
+		 * @param string[] $type Array of what encoding types to accept and their priority values.
+		 * @param string   $url  URL of the HTTP request.
+		 * @param array    $args HTTP request arguments.
 		 */
 		$type = apply_filters( 'wp_http_accept_encoding', $type, $url, $args );