- Remove a few contractions.

PR:		docs/77778
Submitted by:	Joel Dahl <joel@automatvapen.se>

en_US.ISO8859-1/books/developers-handbook/kerneldebug/chapter.sgml

@@ -131,9 +131,9 @@
 
     <para>This instructs &man.savecore.8; to extract a kernel dump
       from <filename>/dev/ad0s1b</filename> and place the contents in
-      <filename>/var/crash</filename>.  Don't forget to make sure the
+      <filename>/var/crash</filename>.  Do not forget to make sure the
       destination directory <filename>/var/crash</filename> has enough
-      space for the dump.  Also, don't forget to specify the correct path to your swap
+      space for the dump.  Also, do not forget to specify the correct path to your swap
       device as it is likely different than
       <filename>/dev/ad0s1b</filename>!</para></tip>
 
@@ -414,7 +414,7 @@
       </varlistentry>
     </variablelist>
 
-    <tip><para>If your system is crashing regularly and you're running
+    <tip><para>If your system is crashing regularly and you are running
       out of disk space, deleting old <filename>vmcore</filename>
       files in <filename>/var/crash</filename> could save a
       considerable amount of disk space!</para></tip>

en_US.ISO8859-1/books/developers-handbook/tools/chapter.sgml

@@ -794,7 +794,7 @@ int main() {
 	  <question>
 	    <para>I compiled a file called
 	      <filename>foobar.c</filename> and I cannot find an
-	      executable called <filename>foobar</filename>.  Where's
+	      executable called <filename>foobar</filename>.  Where has
 	      it gone?</para>
 	  </question>