Index: doc/Object.man
===================================================================
diff -u -N -rbee99fc86ef3ae54e20c0912f467d62eca010246 -rf52d344b772763bfd59bc41294e7a45a336b2346
--- doc/Object.man	(.../Object.man)	(revision bee99fc86ef3ae54e20c0912f467d62eca010246)
+++ doc/Object.man	(.../Object.man)	(revision f52d344b772763bfd59bc41294e7a45a336b2346)
@@ -368,7 +368,7 @@
 application-level redefinition. Trying to evaluate the above script snippet yields: 
 
 [example {
-refuse to overwrite protected method 'destroy'; derive e.g. a sub-class!  
+refuse to overwrite protected method 'destroy'; derive e.g. a subclass!
 }]
 
 A custom [method destroy] must be provided as a refinement in a