Update api.md

docs/api.md

@@ -80,7 +80,7 @@ If `opts` is specified, then the default options (shown below) will be overridde
 {
   announce: [],              // Torrent trackers to use (added to list in .torrent or magnet uri)
   getAnnounceOpts: Function, // Custom callback to allow sending extra parameters to the tracker
-  maxWebConns: Number,       // Max number of simultaneous connections per web seed
+  maxWebConns: Number,       // Max number of simultaneous connections per web seed [default=4]
   path: String,              // Folder to download files to (default=`/tmp/webtorrent/`)
   store: Function            // Custom chunk store (must follow [abstract-chunk-store](https://www.npmjs.com/package/abstract-chunk-store) API)
 }