Fix typo

Change-Id: I644fed22dd46458623a1f99f7eefbdc2a7b31fc1
Reviewed-on: https://gerrit.libreoffice.org/60770Reviewed-by: Adolfo Jayme Barrientos <fitojb@ubuntu.com>
Tested-by: Adolfo Jayme Barrientos <fitojb@ubuntu.com>

sw/source/core/doc/DocumentRedlineManager.cxx

@@ -83,7 +83,7 @@ using namespace com::sun::star;
             {
                 // check for empty redlines
                 // note: these can destroy sorting in SwTextNode::Update()
-                // if there's another one wihout mark on the same pos.
+                // if there's another one without mark on the same pos.
                 OSL_ENSURE( ( *(j->GetPoint()) != *(j->GetMark()) ) ||
                             ( j->GetContentIdx() != nullptr ),
                             ERROR_PREFIX "empty redline" );