typo

diff --git a/tools/htdocs/README.markdown b/tools/htdocs/README.markdown
index 844fb12..c4261dc 100644 (file)
--- a/tools/htdocs/README.markdown
+++ b/tools/htdocs/README.markdown
@@ -104,7 +104,7 @@ Here is an example of all possible options
        jQuery.pazpar2({
            "layout": "popup",               /* "table" [default], "div", "popup" */
            "id_button": "input#mkwsButton", /* submit button id in search field */
-           "id_popup": "#mkwsPopup",        /* interal id of popup window */
+           "id_popup": "#mkwsPopup",        /* internal id of popup window */
            "width": 880,                    /* popup width, should be at least 800 */ 
            "height": 760                    /* popup height, should be at least 600 */
        });