Merge pull request #42 from paulcobbaut/master

typo's

Author: Paul Cobbaut

modules/links/040_links_practice.xml

@@ -9,5 +9,5 @@
 	<para>7. Find all files with inode number 2. What does this information tell you ?</para>
 	<para>8. Look at the directories /etc/init.d/ /etc/rc2.d/ /etc/rc3.d/ ... do you see the links ?</para>
 	<para>9. Look in /lib with ls -l...</para>
-	<para>10. Use <command>find</command> to look in your home directory for regular files that do not(!) have one hard link.</para>
+	<para>10. Use <command>find</command> to look in your home directory for regular files that have more than one hard link (hint: this is identical to all regular files that do not have exactly one hard link).</para>
 </section>

modules/links/050_links_solution.xml

@@ -20,6 +20,6 @@
 	<screen>ls -l /etc/rc3.d</screen>
 	<para>9. Look in /lib with ls -l...</para>
 	<screen>ls -l /lib</screen>
-	<para>10. Use <command>find</command> to look in your home directory for regular files that do not(!) have one hard link.</para>
+	<para>10. Use <command>find</command> to look in your home directory for regular files that have more than one hard link (hint: this is identical to all regular files that do not have exactly one hard link).</para>
 	<screen>find ~ ! -links 1 -type f</screen>
 </section>

modules/processes_jobs/050_processes_jobs_solution.xml

@@ -48,7 +48,7 @@
 [paul@RHEL4b ~]$ echo $$ $PPID
 4224 4223
 	</screen>
-	<para>The variables are now double quoted, but the current bash shell will replace $$ and $PPID while scanning the line, and before executing the bach -c command.</para>
+	<para>The variables are now double quoted, but the current bash shell will replace $$ and $PPID while scanning the line, and before executing the <command>bash -c</command> command.</para>
 	<screen>
 [paul@RHEL4b ~]$ bash -c "echo $$ $PPID"
 4224 4223