Index: library/xotcl/doc/langRef.xotcl
===================================================================
diff -u -N -r38ea9f94f2f1b54ff8f4213a814a350dec29b96b -rcd6385e474d293b04f48d3d003e0a2f777b11d3b
--- library/xotcl/doc/langRef.xotcl	(.../langRef.xotcl)	(revision 38ea9f94f2f1b54ff8f4213a814a350dec29b96b)
+++ library/xotcl/doc/langRef.xotcl	(.../langRef.xotcl)	(revision cd6385e474d293b04f48d3d003e0a2f777b11d3b)
@@ -1512,7 +1512,7 @@
     This method is called, whenever XOTcl references a class,
     which is not defined yet. In the following example:
 	<@tt>Class C -superclass D</@tt>
-    D is not defined. Therefore <@tt>Class __unknown D</@tt>
+    D is not defined. Therefore, <@tt>Class __unknown D</@tt>
     is called. This callback can be used to perform auto-loading
     of classes. After this call, XOTcl tries again to
     resolve D. If it succeeds, XOTcl will continue; otherwise,