Index: typo3/sysext/rtehtmlarea/htmlarea/plugins/BlockElements/block-elements.js
===================================================================
--- typo3/sysext/rtehtmlarea/htmlarea/plugins/BlockElements/block-elements.js	(révision 9460)
+++ typo3/sysext/rtehtmlarea/htmlarea/plugins/BlockElements/block-elements.js	(copie de travail)
@@ -175,7 +175,7 @@
 				var button = this.buttonList[buttonId];
 				var buttonConfiguration = {
 					id		: buttonId,
-					tooltip		: this.localize(buttonId + '-Tooltip') || this.localize(button[2]),
+					tooltip		: this.localize(buttonId + '-Tooltip'),
 					iconCls		: 'htmlarea-action-' + button[3],
 					contextMenuTitle: this.localize(buttonId + '-contextMenuTitle'),
 					action		: 'onButtonPress',
Index: typo3/sysext/rtehtmlarea/htmlarea/plugins/BlockElements/locallang.xml
===================================================================
--- typo3/sysext/rtehtmlarea/htmlarea/plugins/BlockElements/locallang.xml	(révision 9460)
+++ typo3/sysext/rtehtmlarea/htmlarea/plugins/BlockElements/locallang.xml	(copie de travail)
@@ -22,6 +22,7 @@
 			<label index="Left-Tooltip">Left</label>
 			<label index="InsertOrderedList-Tooltip">Ordered List</label>
 			<label index="InsertUnorderedList-Tooltip">Bulleted List</label>
+			<label index="InsertHorizontalRule-Tooltip">Horizontal Rule</label>
 			<label index="No block">No block format</label>
 			<label index="Remove block">Remove block format</label>
 			<label index="Technische Universitat Ilmenau">Technische Universität Ilmenau</label>