Index: doc/Object.3
===================================================================
diff -u -N -rc4f449cb353be812ba6502ef8e9587e87881f59b -rf52d344b772763bfd59bc41294e7a45a336b2346
--- doc/Object.3	(.../Object.3)	(revision c4f449cb353be812ba6502ef8e9587e87881f59b)
+++ doc/Object.3	(.../Object.3)	(revision f52d344b772763bfd59bc41294e7a45a336b2346)
@@ -676,7 +676,7 @@
 .CS
 
 
-refuse to overwrite protected method 'destroy'; derive e\&.g\&. a sub-class!
+refuse to overwrite protected method 'destroy'; derive e\&.g\&. a subclass!
 
 .CE
 .IP