the use of modules in the lib directory without knowing where the software
tree is installed.
-If perl is invoked using the -e option or the perl script is read from
+If perl is invoked using the B<-e> option or the perl script is read from
C<STDIN> then FindBin sets both C<$Bin> and C<$RealBin> to the current
directory.
perl filename
and I<filename> does not have executable rights and a program called I<filename>
-exists in the users C<$ENV{PATH}> which satisfies both -x and -T then FindBin
+exists in the users C<$ENV{PATH}> which satisfies both B<-x> and B<-T> then FindBin
assumes that it was invoked via the C<$ENV{PATH}>.
Workaround is to invoke perl as