diff --git a/adminer/include/version.inc.php b/adminer/include/version.inc.php
index 8f374a5a..2c5973a8 100644
--- a/adminer/include/version.inc.php
+++ b/adminer/include/version.inc.php
@@ -1,2 +1,2 @@
 <?php
-$VERSION = "4.0.3";
+$VERSION = "4.0.4-dev";
diff --git a/adminer/static/functions.js b/adminer/static/functions.js
index 3a8431e6..90a9b493 100644
--- a/adminer/static/functions.js
+++ b/adminer/static/functions.js
@@ -95,7 +95,7 @@ function parentTag(el, tag) {
 function trCheck(el) {
 	var tr = parentTag(el, 'tr');
 	alterClass(tr, 'checked', el.checked);
-	if (el.form && el.form['all'] && el.form['all'].onclick) { // Opera thinks that 'all' is who knows what
+	if (el.form && el.form['all'] && el.form['all'].onclick) { // Opera treats form.all as document.all
 		el.form['all'].onclick();
 	}
 }
diff --git a/changes.txt b/changes.txt
index 612bed9c..efa698cc 100644
--- a/changes.txt
+++ b/changes.txt
@@ -1,3 +1,5 @@
+Adminer 4.0.4-dev:
+
 Adminer 4.0.3 (released 2014-02-01)
 MongoDB: insert, truncate, indexes
 SimpleDB, MongoDB: insert more fields at once