package com.novoda.downloadmanager.lib;

public interface DownloadClientReadyChecker {
    Ready READY = new Ready();

    /**
     * This method is executed on a background thread
     */
    boolean isAllowedToDownload();

    /**
     * Ready specifies that it is always ready to download
     */
    class Ready implements DownloadClientReadyChecker {

        @Override
        public boolean isAllowedToDownload() {
            return true;
        }
    }
}

package com.novoda.downloadmanager.lib;

public interface DownloadClientReadyChecker {
    Ready READY = new Ready();

    /**
     * Warning: This method is executed on a background thread
     */
    boolean isAllowedToDownload();

    /**
     * Ready specifies that it is always ready to download
     */
    class Ready implements DownloadClientReadyChecker {

        @Override
        public boolean isAllowedToDownload() {
            return true;
        }
    }
}

--- 
+++ 
@@ -4,7 +4,7 @@
     Ready READY = new Ready();
 
     /**
-     * Warning: This method is executed on a background thread
+     * This method is executed on a background thread
      */
     boolean isAllowedToDownload();
 
Remove "warning' sentence from the Javadoc
