Makefile: If pod2pdf is installed: Make .pdf files.

README

@@ -30,11 +30,7 @@ The 10 seconds installation will try do to a full installation; if
 that fails, a personal installation; if that fails, a minimal
 installation.
 
-  wget -O - pi.dk/3 | bash
+  (wget -O - pi.dk/3 || curl pi.dk/3/) | bash
-
-or:
-
-  curl pi.dk/3/ | bash  
 
 This will literally install faster than reading the rest of this
 document.
@@ -85,8 +81,10 @@ This will send 3 ping packets to 3 different hosts in parallel and print
 the output when they complete.
 
 Watch the intro video for a quick introduction:
-https://www.youtube.com/playlist?list=PL284C9FF2488BC6D1 or at
+https://www.youtube.com/playlist?list=PL284C9FF2488BC6D1
-http://tinyogg.com/watch/TORaR/ and http://tinyogg.com/watch/hfxKj/
+
+Walk through the tutorial (man parallel_tutorial). You command line
+with love you for it.
 
 
 = New versions =

doc/release_new_version

@@ -106,6 +106,7 @@ echo put parallel-latest.tar.bz2{,.sig,*asc} | ncftp ftp://ftp-upload.gnu.org/in
 cd ~/privat/parallel/packager/obs
 # Update version number
 em home:tange/parallel/parallel.spec
+
 find home:tange/parallel/* -type f | grep -v parallel.spec | parallel -Xj1 osc rm {}
 # This should not create new files
 osc up home:tange/parallel/
@@ -150,6 +151,7 @@ pushd
 == Commit released version ==
 
 git diff
+
 git commit -a
 
 == Update Savannah ==
@@ -166,8 +168,8 @@ http://freshmeat.net/projects/parallel/releases/new
 
 == Update Diaspora Twitter ==
 
-New release of #GNU Parallel pi.dk/0 New in this release pi.dk/2 See the intro videos pi.dk/1
+New release of #GNU Parallel pi․dk/0 New in this release pi․dk/2 See the intro videos pi․dk/1 
-10 secs installation: wget -O - pi.dk/3|sh
+10 secs installation: wget -O - pi․dk/3|bash
 
 [x] Twitter
 Aspect: Public
@@ -199,74 +201,24 @@ cc:Sandro Cazzaniga <kharec@mandriva.org>,
    Ryoichiro Suzuki <ryoichiro.suzuki@gmail.com>,
    Jesse Alama <jesse.alama@gmail.com>
 
-Subject: GNU Parallel 20130822 ('Compostela') released
+Subject: GNU Parallel 20130922 ('') released
 
-GNU Parallel 20130822 ('Compostela') has been released. It is
+GNU Parallel 20130922 ('') has been released. It is
 available for download at: http://ftp.gnu.org/gnu/parallel/
 
-It includes a big code reorganization making this release beta
-quality.
-
 New in this release:
 
-* A tutorial showing much of GNU Parallel's functionality. Spend an
+* Cloning at warp speed 100 VMs in 1 minute using one command line
-  hour walking through the tutorial. Your commandline will love you
+  http://www.beebotech.com.au/tag/command-line/
-  for it. man parallel_tutorial
 
-* --line-buffer will buffer output on line basis. --group keeps the
+* Calcul Quebec's introduction to GNU Parallel
-  output together for a whole job. --ungroup allows output to mixup
+  https://wiki.calculquebec.ca/w/GNU_parallel
-  with half a line coming from one job and half a line coming from
-  another job. --line-buffer fits between these two; it prints a full
-  line, but will allow for mixing lines of different jobs.
 
-* --record-env records all variables and functions set. Useful to
+* Brincando com o GNU parallel
-  record the normal environment before using --env _.
+  http://blog.tadeucruz.com/2013/09/brincando-com-o-gnu-parallel/
 
-* --env _ exports all functions and variables to the remote server
+* GNU Parallelで並列処理を行う 
-  except for the ones recorded.
+  http://qiita.com/PENGUINANA_/items/af27a833e835fe17f09b
-
-* New signing key. Due to recommendations from NIST
-  http://www.keylength.com/en/4/ the signing key was changed from
-  1024D/ID:FFFFFFF1 to 9888R/ID:88888888.
-
-* Agalma: an automated phylogenomics workflow
-  http://arxiv.org/pdf/1307.6432
-
-* Job ad asking for GNU Parallel expertise
-  http://seattle.craigslist.org/est/sof/4006079352.html
-
-* Transient Beowulf Clustering with GNU Parallel and SSHfs
-  http://www.reddit.com/r/linux/comments/1ka8mn/transient_beowulf_clustering_with_gnu_parallel/
-
-* Aligning to unique regions
-  http://davetang.org/muse/2013/07/22/aligning-to-unique-regions/
-
-* Top 10 scripting tricks for basic bioinformatics
-  http://students.washington.edu/bowmanjs/wordpress/?p=873
-
-* Using GNU Parallel to speed up and simplify data analyzes
-  http://www.sergeymarkov.com/blog/2013/07/using-gnu-parallel-to-speed-up-and-simplify-data-analyzes/
-
-* Compression of files in parallel using GNU parallel
-  http://codextechnicanum.blogspot.dk/2013/07/compression-of-files-in-parallel-using.html
-
-* Using GNU Parallel to roll-your-own Map Reduce!
-  http://www.rankfocus.com/?p=1
-
-* Using GNU Parallel with Amazon
-  media.amazonwebservices.com/AWS_Amazon_EMR_Best_Practices.pdf
-
-* Some useful comments on GNU Parallel
-  https://news.ycombinator.com/item?id=6209767
-
-* Using GNU Parallel to count reads mapping to genes for multiple BAMs
-  http://drduanehassane.com/blog/sequencing-resources
-
-* TimeMachineっぽいバックアップスクリプト
-  http://rio.tc/2013/07/timemachine-1.html
-
-* GNU ParallelでAndroid NDKの全バージョンを一括ダウンロード
-  http://qiita.com/mazgi/items/b10bf0ff3da2045d19ab
 
 * Bug fixes and man page updates.
 
@@ -298,8 +250,10 @@ You can install GNU Parallel in just 10 seconds with:
 wget -O - pi.dk/3 | sh
 
 Watch the intro video on
-http://www.youtube.com/playlist?list=PL284C9FF2488BC6D1 or at
+http://www.youtube.com/playlist?list=PL284C9FF2488BC6D1
-http://tinyogg.com/watch/TORaR/ and http://tinyogg.com/watch/hfxKj/
+
+Walk through the tutorial (man parallel_tutorial). Your commandline
+will love you for it.
 
 When using GNU Parallel for a publication please cite:
 

packager/obs/home:tange/parallel/parallel.spec

@@ -56,13 +56,20 @@ make install prefix=$RPM_BUILD_ROOT%{_prefix} exec_prefix=$RPM_BUILD_ROOT%{_pref
     mandir=$RPM_BUILD_ROOT%{_mandir}
 
 rm $RPM_BUILD_ROOT%{_docdir}/parallel.html
+rm $RPM_BUILD_ROOT%{_docdir}/parallel_tutorial.html
 rm $RPM_BUILD_ROOT%{_docdir}/niceload.html
 rm $RPM_BUILD_ROOT%{_docdir}/sem.html
 rm $RPM_BUILD_ROOT%{_docdir}/sql.html
 rm $RPM_BUILD_ROOT%{_docdir}/parallel.texi
+rm $RPM_BUILD_ROOT%{_docdir}/parallel_tutorial.texi
 rm $RPM_BUILD_ROOT%{_docdir}/niceload.texi
 rm $RPM_BUILD_ROOT%{_docdir}/sem.texi
 rm $RPM_BUILD_ROOT%{_docdir}/sql.texi
+rm $RPM_BUILD_ROOT%{_docdir}/parallel.pdf
+rm $RPM_BUILD_ROOT%{_docdir}/parallel_tutorial.pdf
+rm $RPM_BUILD_ROOT%{_docdir}/niceload.pdf
+rm $RPM_BUILD_ROOT%{_docdir}/sem.pdf
+rm $RPM_BUILD_ROOT%{_docdir}/sql.pdf
 
 %clean
 rm -rf $RPM_BUILD_ROOT
@@ -71,7 +78,7 @@ rm -rf $RPM_BUILD_ROOT
 %defattr(-,root,root,-)
 /usr/bin/*
 /usr/share/man/man1/*
-%doc README NEWS src/parallel.html src/sem.html src/sql.html src/niceload.html
+%doc README NEWS src/parallel.html src/parallel_tutorial.html src/sem.html src/sql.html src/niceload.html
 
 %changelog
 * Sat Jan 22 2011 Ole Tange

src/Makefile.am

@@ -1,6 +1,6 @@
 bin_SCRIPTS = parallel sem sql niceload
 man_MANS = parallel.1 sem.1 sql.1 niceload.1 parallel_tutorial.1
-doc_DATA = parallel.html sem.html sql.html niceload.html parallel_tutorial.html parallel.texi sem.texi sql.texi niceload.texi parallel_tutorial.texi
+doc_DATA = parallel.html sem.html sql.html niceload.html parallel_tutorial.html parallel.texi sem.texi sql.texi niceload.texi parallel_tutorial.texi parallel.pdf sem.pdf sql.pdf niceload.pdf parallel_tutorial.pdf
 
 parallel.1: parallel.pod Makefile
 	pod2man --release='$(PACKAGE_VERSION)' --center='$(PACKAGE_NAME)' \
@@ -66,12 +66,33 @@ niceload.texi: niceload.pod
 # If pod2texi is not installed: Forget about it
 	pod2texi --output=$(srcdir)/niceload.texi $(srcdir)/niceload.pod || true
 
+parallel.pdf: parallel.pod
+# If pod2pdf is not installed: Forget about it
+	pod2pdf --output-file $(srcdir)/parallel.pdf $(srcdir)/parallel.pod || true
+
+parallel_tutorial.pdf: parallel_tutorial.pod
+# If pod2pdf is not installed: Forget about it
+	pod2pdf --output-file $(srcdir)/parallel_tutorial.pdf $(srcdir)/parallel_tutorial.pod || true
+
+sem.pdf: sem.pod
+# If pod2pdf is not installed: Forget about it
+	pod2pdf --output-file $(srcdir)/sem.pdf $(srcdir)/sem.pod || true
+
+sql.pdf: sql
+# If pod2pdf is not installed: Forget about it
+	pod2pdf --output-file $(srcdir)/sql.pdf $(srcdir)/sql || true
+
+niceload.pdf: niceload.pod
+# If pod2pdf is not installed: Forget about it
+	pod2pdf --output-file $(srcdir)/niceload.pdf $(srcdir)/niceload.pod || true
+
 sem: parallel
 	ln -fs parallel sem
 
 DISTCLEANFILES = parallel.html sem.html sql.html niceload.html parallel_tutorial.html
 EXTRA_DIST = parallel sem sql niceload \
 	parallel.1 sem.1 sql.1 niceload.1 parallel_tutorial.1 \
-	parallel.html sem.html sql.html niceload.html parallel_tutorial.1 \
+	parallel.html sem.html sql.html niceload.html parallel_tutorial.html \
 	sem.pod parallel.pod niceload.pod parallel_tutorial.pod \
-	parallel.texi sem.texi sql.texi niceload.texi parallel_tutorial.texi
+	parallel.texi sem.texi sql.texi niceload.texi parallel_tutorial.texi \
+	parallel.pdf sem.pdf sql.pdf niceload.pdf parallel_tutorial.pdf

src/Makefile.in

@@ -176,13 +176,14 @@ top_builddir = @top_builddir@
 top_srcdir = @top_srcdir@
 bin_SCRIPTS = parallel sem sql niceload
 man_MANS = parallel.1 sem.1 sql.1 niceload.1 parallel_tutorial.1
-doc_DATA = parallel.html sem.html sql.html niceload.html parallel_tutorial.html parallel.texi sem.texi sql.texi niceload.texi parallel_tutorial.texi
+doc_DATA = parallel.html sem.html sql.html niceload.html parallel_tutorial.html parallel.texi sem.texi sql.texi niceload.texi parallel_tutorial.texi parallel.pdf sem.pdf sql.pdf niceload.pdf parallel_tutorial.pdf
 DISTCLEANFILES = parallel.html sem.html sql.html niceload.html parallel_tutorial.html
 EXTRA_DIST = parallel sem sql niceload \
 	parallel.1 sem.1 sql.1 niceload.1 parallel_tutorial.1 \
-	parallel.html sem.html sql.html niceload.html parallel_tutorial.1 \
+	parallel.html sem.html sql.html niceload.html parallel_tutorial.html \
 	sem.pod parallel.pod niceload.pod parallel_tutorial.pod \
-	parallel.texi sem.texi sql.texi niceload.texi parallel_tutorial.texi
+	parallel.texi sem.texi sql.texi niceload.texi parallel_tutorial.texi \
+	parallel.pdf sem.pdf sql.pdf niceload.pdf parallel_tutorial.pdf
 
 all: all-am
 
@@ -552,6 +553,26 @@ niceload.texi: niceload.pod
 # If pod2texi is not installed: Forget about it
 	pod2texi --output=$(srcdir)/niceload.texi $(srcdir)/niceload.pod || true
 
+parallel.pdf: parallel.pod
+# If pod2pdf is not installed: Forget about it
+	pod2pdf --output-file $(srcdir)/parallel.pdf $(srcdir)/parallel.pod || true
+
+parallel_tutorial.pdf: parallel_tutorial.pod
+# If pod2pdf is not installed: Forget about it
+	pod2pdf --output-file $(srcdir)/parallel_tutorial.pdf $(srcdir)/parallel_tutorial.pod || true
+
+sem.pdf: sem.pod
+# If pod2pdf is not installed: Forget about it
+	pod2pdf --output-file $(srcdir)/sem.pdf $(srcdir)/sem.pod || true
+
+sql.pdf: sql
+# If pod2pdf is not installed: Forget about it
+	pod2pdf --output-file $(srcdir)/sql.pdf $(srcdir)/sql || true
+
+niceload.pdf: niceload.pod
+# If pod2pdf is not installed: Forget about it
+	pod2pdf --output-file $(srcdir)/niceload.pdf $(srcdir)/niceload.pod || true
+
 sem: parallel
 	ln -fs parallel sem
 

src/parallel

@@ -765,7 +765,7 @@ sub get_options_from_array {
 sub parse_options {
     # Returns: N/A
     # Defaults:
-    $Global::version = 20130822;
+    $Global::version = 20130918;
     $Global::progname = 'parallel';
     $Global::infinity = 2**31;
     $Global::debug = 0;

src/parallel_tutorial.1

@@ -124,7 +124,7 @@
 .\" ========================================================================
 .\"
 .IX Title "PARALLEL_TUTORIAL 1"
-.TH PARALLEL_TUTORIAL 1 "2013-08-22" "20130822" "parallel"
+.TH PARALLEL_TUTORIAL 1 "2013-09-18" "20130822" "parallel"
 .\" For nroff, turn off justification.  Always turn off hyphenation; it makes
 .\" way too many mistakes in technical documents.
 .if n .ad l
@@ -142,63 +142,73 @@ love you for it.
 To run this tutorial you must have the following:
 .IP "parallel >= version 20130814" 9
 .IX Item "parallel >= version 20130814"
+Install the newest version with:
+.Sp
 .Vb 1
-\&  Most of the tutorial will work on older versions, too.
+\&  (wget \-O \- pi.dk/3 || curl pi.dk/3/) | bash
 .Ve
+.Sp
+This will also install the newest version of the tutorial:
+.Sp
+.Vb 1
+\&  man parallel_tutorial
+.Ve
+.Sp
+Most of the tutorial will work on older versions, too.
 .IP "abc-file:" 9
 .IX Item "abc-file:"
+The file can be generated by:
+.Sp
 .Vb 1
-\&  The file can be generated by:
-\&
 \&  parallel \-k echo ::: A B C > abc\-file
 .Ve
 .IP "def-file:" 9
 .IX Item "def-file:"
+The file can be generated by:
+.Sp
 .Vb 1
-\&  The file can be generated by:
-\&
 \&  parallel \-k echo ::: D E F > def\-file
 .Ve
 .IP "abc0\-file:" 9
 .IX Item "abc0-file:"
+The file can be generated by:
+.Sp
 .Vb 1
-\&  The file can be generated by:
-\&
 \&  perl \-e \*(Aqprintf "A\e0B\e0C\e0"\*(Aq > abc0\-file
 .Ve
 .IP "abc_\-file:" 9
 .IX Item "abc_-file:"
+The file can be generated by:
+.Sp
 .Vb 1
-\&  The file can be generated by:
+\&  perl \-e \*(Aqprintf "A_B_C_"\*(Aq > abc_\-file
-\&
-\&  perl \-e \*(Aqprintf "A_B_C_%s"\*(Aq > abc_\-file
 .Ve
 .IP "tsv\-file.tsv" 9
 .IX Item "tsv-file.tsv"
+The file can be generated by:
+.Sp
 .Vb 1
-\&  The file can be generated by:
-\&
 \&  perl \-e \*(Aqprintf "f1\etf2\enA\etB\enC\etD\en"\*(Aq > tsv\-file.tsv
 .Ve
 .IP "num30000" 9
 .IX Item "num30000"
+The file can be generated by:
+.Sp
 .Vb 1
-\&  The file can be generated by:
-\&
 \&  perl \-e \*(Aqfor(1..30000){print "$_\en"}\*(Aq > num30000
 .Ve
 .IP "num1000000" 9
 .IX Item "num1000000"
+The file can be generated by:
+.Sp
 .Vb 1
-\&  The file can be generated by:
-\&
 \&  perl \-e \*(Aqfor(1..1000000){print "$_\en"}\*(Aq > num1000000
 .Ve
 .IP "num_%header" 9
 .IX Item "num_%header"
+The file can be generated by:
+.Sp
 .Vb 1
-\&  The file can be generated by:
-\&
 \&  (echo %head1; echo %head2; perl \-e \*(Aqfor(1..10){print "$_\en"}\*(Aq) > num_%header
 .Ve
 .ie n .IP "For remote running: ssh login on 2 servers with no password in $SERVER1 and $SERVER2" 9
@@ -207,15 +217,17 @@ To run this tutorial you must have the following:
 .Vb 2
 \&  SERVER1=server.example.com
 \&  SERVER2=server2.example.net
-\&
+.Ve
-\&  You must be able to:
+.Sp
-\&
+You must be able to:
+.Sp
+.Vb 2
 \&  ssh $SERVER1 echo works
 \&  ssh $SERVER2 echo works
-\&
-\&  It can be setup by running \*(Aqssh\-keygen \-t dsa; ssh\-copy\-id $SERVER1\*(Aq
-\&  and using an empty pass phrase.
 .Ve
+.Sp
+It can be setup by running 'ssh\-keygen \-t dsa; ssh-copy-id \f(CW$SERVER1\fR'
+and using an empty pass phrase.
 .SH "Input sources"
 .IX Header "Input sources"
 \&\s-1GNU\s0 Parallel reads input from input sources. These can be files, the
@@ -764,8 +776,8 @@ Output:
 For better parallelism \s-1GNU\s0 Parallel can distribute the arguments
 between all the parallel jobs when end of file is met.
 .PP
-Running 4 jobs in parallel will split the last line of arguments will
+Running 4 jobs in parallel will split the last line of arguments into
-be split into 4 jobs resulting in a total of 5 jobs:
+4 jobs resulting in a total of 5 jobs:
 .PP
 .Vb 1
 \&  cat num30000 | parallel \-\-jobs 4 \-m echo | wc \-l

src/parallel_tutorial.html

@@ -131,70 +131,67 @@ love you for it.</p>
 <dt><strong><a name="parallel_version_20130814" class="item">parallel &gt;= version 20130814</a></strong></dt>
 
 <dd>
+<p>Install the newest version with:</p>
 <pre>
-  Most of the tutorial will work on older versions, too.</pre>
+  (wget -O - pi.dk/3 || curl pi.dk/3/) | bash</pre>
+<p>This will also install the newest version of the tutorial:</p>
+<pre>
+  man parallel_tutorial</pre>
+<p>Most of the tutorial will work on older versions, too.</p>
 </dd>
 <dt><strong><a name="abc_file" class="item">abc-file:</a></strong></dt>
 
 <dd>
-<pre>
+<p>The file can be generated by:</p>
-  The file can be generated by:</pre>
 <pre>
   parallel -k echo ::: A B C &gt; abc-file</pre>
 </dd>
 <dt><strong><a name="def_file" class="item">def-file:</a></strong></dt>
 
 <dd>
-<pre>
+<p>The file can be generated by:</p>
-  The file can be generated by:</pre>
 <pre>
   parallel -k echo ::: D E F &gt; def-file</pre>
 </dd>
 <dt><strong><a name="abc0_file" class="item">abc0-file:</a></strong></dt>
 
 <dd>
-<pre>
+<p>The file can be generated by:</p>
-  The file can be generated by:</pre>
 <pre>
   perl -e 'printf &quot;A\0B\0C\0&quot;' &gt; abc0-file</pre>
 </dd>
 <dt><strong><a name="abc_file2" class="item">abc_-file:</a></strong></dt>
 
 <dd>
+<p>The file can be generated by:</p>
 <pre>
-  The file can be generated by:</pre>
+  perl -e 'printf &quot;A_B_C_&quot;' &gt; abc_-file</pre>
-<pre>
-  perl -e 'printf &quot;A_B_C_%s&quot;' &gt; abc_-file</pre>
 </dd>
 <dt><strong><a name="tsv_file_tsv" class="item">tsv-file.tsv</a></strong></dt>
 
 <dd>
-<pre>
+<p>The file can be generated by:</p>
-  The file can be generated by:</pre>
 <pre>
   perl -e 'printf &quot;f1\tf2\nA\tB\nC\tD\n&quot;' &gt; tsv-file.tsv</pre>
 </dd>
 <dt><strong><a name="num30000" class="item">num30000</a></strong></dt>
 
 <dd>
-<pre>
+<p>The file can be generated by:</p>
-  The file can be generated by:</pre>
 <pre>
   perl -e 'for(1..30000){print &quot;$_\n&quot;}' &gt; num30000</pre>
 </dd>
 <dt><strong><a name="num1000000" class="item">num1000000</a></strong></dt>
 
 <dd>
-<pre>
+<p>The file can be generated by:</p>
-  The file can be generated by:</pre>
 <pre>
   perl -e 'for(1..1000000){print &quot;$_\n&quot;}' &gt; num1000000</pre>
 </dd>
 <dt><strong><a name="num_header" class="item">num_%header</a></strong></dt>
 
 <dd>
-<pre>
+<p>The file can be generated by:</p>
-  The file can be generated by:</pre>
 <pre>
   (echo %head1; echo %head2; perl -e 'for(1..10){print &quot;$_\n&quot;}') &gt; num_%header</pre>
 </dd>
@@ -205,14 +202,12 @@ $SERVER1 and $SERVER2</a></strong></dt>
 <pre>
   SERVER1=server.example.com
   SERVER2=server2.example.net</pre>
-<pre>
+<p>You must be able to:</p>
-  You must be able to:</pre>
 <pre>
   ssh $SERVER1 echo works
   ssh $SERVER2 echo works</pre>
-<pre>
+<p>It can be setup by running 'ssh-keygen -t dsa; ssh-copy-id $SERVER1'
-  It can be setup by running 'ssh-keygen -t dsa; ssh-copy-id $SERVER1'
+and using an empty pass phrase.</p>
-  and using an empty pass phrase.</pre>
 </dd>
 </dl>
 <p>
@@ -568,8 +563,8 @@ line length of 10000 chars 17 commands will be run:</p>
   17</pre>
 <p>For better parallelism GNU Parallel can distribute the arguments
 between all the parallel jobs when end of file is met.</p>
-<p>Running 4 jobs in parallel will split the last line of arguments will
+<p>Running 4 jobs in parallel will split the last line of arguments into
-be split into 4 jobs resulting in a total of 5 jobs:</p>
+4 jobs resulting in a total of 5 jobs:</p>
 <pre>
   cat num30000 | parallel --jobs 4 -m echo | wc -l</pre>
 <p>Output:</p>

src/parallel_tutorial.pod

@@ -17,8 +17,17 @@ To run this tutorial you must have the following:
 
 =item parallel >= version 20130814
 
+Install the newest version with:
+
+  (wget -O - pi.dk/3 || curl pi.dk/3/) | bash
+
+This will also install the newest version of the tutorial:
+
+  man parallel_tutorial
+
 Most of the tutorial will work on older versions, too.
 
+
 =item abc-file:
 
 The file can be generated by:
@@ -41,7 +50,7 @@ To run this tutorial you must have the following:
 
 The file can be generated by:
 
-  perl -e 'printf "A_B_C_%s"' > abc_-file
+  perl -e 'printf "A_B_C_"' > abc_-file
 
 =item tsv-file.tsv
 
@@ -504,8 +513,8 @@ Output:
 For better parallelism GNU Parallel can distribute the arguments
 between all the parallel jobs when end of file is met.
 
-Running 4 jobs in parallel will split the last line of arguments will
+Running 4 jobs in parallel will split the last line of arguments into
-be split into 4 jobs resulting in a total of 5 jobs:
+4 jobs resulting in a total of 5 jobs:
 
   cat num30000 | parallel --jobs 4 -m echo | wc -l