diff --git a/core/src/main/resources/lib/form/textarea.jelly b/core/src/main/resources/lib/form/textarea.jelly
index 175035790f4e88c5d63569baef9b6edaf1ed3099..ef11b86f8e33e58250e0f8b3421f4bb7c61944c1 100644
--- a/core/src/main/resources/lib/form/textarea.jelly
+++ b/core/src/main/resources/lib/form/textarea.jelly
@@ -40,6 +40,9 @@ THE SOFTWARE.
will be set as the initial value automatically,
which is the recommended approach.
+
+ The default value of the text box, in case both @value is and 'instance[field]' is null.
+
If specified, the value entered in this input field will be checked (via AJAX)
against this URL, and errors will be rendered under the text field.
@@ -55,7 +58,7 @@ THE SOFTWARE.
class="setting-input ${attrs.checkUrl!=null?'validated':''} ${attrs.class}"
checkUrl="${attrs.checkUrl}"
rows="${h.determineRows(attrs.value)}">
-
+