Index: typo3/sysext/rtehtmlarea/htmlarea/htmlarea-gecko.js
===================================================================
--- typo3/sysext/rtehtmlarea/htmlarea/htmlarea-gecko.js	(révision 6650)
+++ typo3/sysext/rtehtmlarea/htmlarea/htmlarea-gecko.js	(copie de travail)
@@ -695,7 +695,7 @@
 					left.removeChild(block);
 					range.setEndAfter(left);
 					range.collapse(false);
-					p = this.convertNode(p, /^(li|dd|td|th)$/i.test(left.parentNode.nodeName) ? "br" : "p");
+					p = this.convertNode(p, /^(li|dd|td|th|p|h[1-6])$/i.test(left.parentNode.nodeName) ? "br" : "p");
 				}
 			}
 			range.insertNode(df);