Mostly path name updates

man/man1/yacc.1

@@ -123,7 +123,7 @@ statement in an interpreter.
 Finally, some undocumented inner workings of the parser have been
 changed, which may affect programs that know too much about its structure.
 .SH FILES
-.TF /sys/lib/yaccpars
+.TF y.debug.xxxxx
 .TP
 .B y.output
 .TP
@@ -139,13 +139,13 @@ temporary file
 .B y.acts.*
 temporary file
 .TP
-.B /sys/lib/yaccpar
+.B /usr/local/plan9/lib/yaccpar
 parser prototype
 .TP
-.B /sys/lib/yaccpars
+.B /usr/local/plan9/lib/yaccpars
 parser prototype using stdio
 .SH SOURCE
-.B /sys/src/cmd/yacc.c
+.B /usr/local/plan9/src/cmd/yacc.c
 .SH "SEE ALSO"
 .IR lex (1)
 .br