Ouch: "accounces" ==> "announces"

(In description of AbstractWriter class.)

Doc/lib/libformatter.tex

@@ -317,7 +317,7 @@ which do not need to inherit any implementation methods.
 
 \begin{funcdesc}{AbstractWriter}{}
 A writer which can be used in debugging formatters, but not much
-else.  Each method simply accounces itself by printing its name and
+else.  Each method simply announces itself by printing its name and
 arguments on standard output.
 \end{funcdesc}
 

Doc/libformatter.tex

@@ -317,7 +317,7 @@ which do not need to inherit any implementation methods.
 
 \begin{funcdesc}{AbstractWriter}{}
 A writer which can be used in debugging formatters, but not much
-else.  Each method simply accounces itself by printing its name and
+else.  Each method simply announces itself by printing its name and
 arguments on standard output.
 \end{funcdesc}