period and up to three characters. MS-DOG will truncate extra
characters both before and after the period. Thus,
@file{foobarhacker.c} and @file{foobarhacker.o} are not ambiguous; they
-are truncated to @file{foobarhac.c} and @file{foobarhac.o}, which are
+are truncated to @file{foobarha.c} and @file{foobarha.o}, which are
distinct.
Include in your distribution a copy of the @file{texinfo.tex} you used