diff --git a/htdocs/Tibetan51Errata.html b/htdocs/Tibetan51Errata.html
index 77b550f..f0aba58 100644
--- a/htdocs/Tibetan51Errata.html
+++ b/htdocs/Tibetan51Errata.html
@@ -151,7 +151,7 @@
 
   <li>
     TibetanMachineSkt4.135/TibetanMachineWeb9.40 is yar.tshes.tags,
-    U+0F3E, not mar.tshes.tags, U+0F3F.&nbsp: Similarly,
+    U+0F3E, not mar.tshes.tags, U+0F3F.&nbsp; Similarly,
     TibetanMachineSkt4.134/TibetanMachineWeb9.39 is mar.tshes.tags,
     U+0F3F, not yar.tshes.tags, U+0F3E.
   </li>