change `pwd` to $HOME so assumptions are met even if you cd elsewhere

diff --git a/doc/tips/nearlyfreespeech.mdwn b/doc/tips/nearlyfreespeech.mdwn
index f9da223ac071f9d0452abc17d146b885101be7fc..2a78b66a37215b1d8e078f2cda37419ad3902de4 100644 (file)
--- a/doc/tips/nearlyfreespeech.mdwn
+++ b/doc/tips/nearlyfreespeech.mdwn
@@ -52,9 +52,9 @@ because the system has most modules installed already.
 So, you might want to skip this step and come back to it later if ikiwiki
 doesn't work.
 
-       PERL5LIB=`pwd`/ikiwiki:`pwd`/ikiwiki/cpan:`pwd`/lib/perl5 PERL_MM_USE_DEFAULT=1 perl -MCPAN -e 'CPAN::Shell->install("Bundle::IkiWiki")'
+       PERL5LIB=$HOME/ikiwiki:$HOME/ikiwiki/cpan:$HOME/lib/perl5 PERL_MM_USE_DEFAULT=1 perl -MCPAN -e 'CPAN::Shell->install("Bundle::IkiWiki")'
        
-       PERL5LIB=`pwd`/ikiwiki:`pwd`/ikiwiki/cpan:`pwd`/lib/perl5 PERL_MM_USE_DEFAULT=1 perl -MCPAN -e 'CPAN::Shell->force(install => "Bundle::IkiWiki::Extras")'
+       PERL5LIB=$HOME/ikiwiki:$HOME/ikiwiki/cpan:$HOME/lib/perl5 PERL_MM_USE_DEFAULT=1 perl -MCPAN -e 'CPAN::Shell->force(install => "Bundle::IkiWiki::Extras")'
 
 This will take a while. As long as the first command succeeds, ikiwiki will be
 usable. The second command adds extra modules that some plugins use, so it's