Kill redundancy

1) “Bullet” does not need “point” for you to understand
   what it is
2) Not all typographical bullets have the form of a point

Change-Id: I054edd8bff51053b763c11321b32f513a1a6c142
diff --git a/cui/source/tabpages/strings.src b/cui/source/tabpages/strings.src
index 2df5b72..38d2405 100644
--- a/cui/source/tabpages/strings.src
+++ b/cui/source/tabpages/strings.src
@@ -165,7 +165,7 @@ String RID_SVXSTR_RIGHT_MARGIN
};
String RID_SVXSTR_NUM
{
    Text [ en-US ] = "Bulleted and numbered lists. Bullet point symbol: " ;
    Text [ en-US ] = "Bulleted and numbered lists. Bullet symbol: " ;
};
String RID_SVXSTR_BORDER
{