Consistent indent on shell commands

Most verbatim lines with shell commands had 2 spaces before the % prompt.
A few had 1 or 4 spaces. Make them all 2.

Remove trailing whitespace.

For: RT #119599

diff --git a/pod/perlhack.pod b/pod/perlhack.pod
index 55fca65..7194469 100644 (file)
--- a/pod/perlhack.pod
+++ b/pod/perlhack.pod
@@ -60,8 +60,8 @@ Assuming your patch consists of a single git commit, the following
 writes the file as a MIME attachment, and sends it with a meaningful
 subject:
 
- % git format-patch -1 --attach
- % perlbug -s "[PATCH] $(git log -1 --oneline HEAD)" -f 0001-*.patch
+  % git format-patch -1 --attach
+  % perlbug -s "[PATCH] $(git log -1 --oneline HEAD)" -f 0001-*.patch
 
 The perlbug program will ask you a few questions about your email
 address and the patch you're submitting.  Once you've answered them it
@@ -154,18 +154,18 @@ found at L<http://github.com/mirrors/perl>.
 You can also choose to use rsync to get a copy of the current source
 tree for the bleadperl branch and all maintenance branches:
 
-    % rsync -avz rsync://perl5.git.perl.org/perl-current .
-    % rsync -avz rsync://perl5.git.perl.org/perl-5.12.x .
-    % rsync -avz rsync://perl5.git.perl.org/perl-5.10.x .
-    % rsync -avz rsync://perl5.git.perl.org/perl-5.8.x .
-    % rsync -avz rsync://perl5.git.perl.org/perl-5.6.x .
-    % rsync -avz rsync://perl5.git.perl.org/perl-5.005xx .
+  % rsync -avz rsync://perl5.git.perl.org/perl-current .
+  % rsync -avz rsync://perl5.git.perl.org/perl-5.12.x .
+  % rsync -avz rsync://perl5.git.perl.org/perl-5.10.x .
+  % rsync -avz rsync://perl5.git.perl.org/perl-5.8.x .
+  % rsync -avz rsync://perl5.git.perl.org/perl-5.6.x .
+  % rsync -avz rsync://perl5.git.perl.org/perl-5.005xx .
 
 (Add the C<--delete> option to remove leftover files.)
 
 To get a full list of the available sync points:
 
-    % rsync perl5.git.perl.org::
+  % rsync perl5.git.perl.org::
 
 =head2 Write access via git