typo fixes (it's -> its)

git-svn-id: http://svn.linuxfromscratch.org/LFS/trunk/BOOK@1242 4aa44e1e-78dd-0310-a6d2-fbcd4c07a689

chapter05/binutils-inst.xml

@@ -1,7 +1,7 @@
 <sect2>
 <title>Installation of Binutils</title>
 
-<para>This package is known to behave badly when you have changed it's default
+<para>This package is known to behave badly when you have changed its default
 optimization flags (including the -march and -mcpu options). Binutils is 
 best left alone, so we recommend you unsetting CFLAGS, CXXFLAGS and other
 such variables/settings that would change the default optimization that

chapter05/gcc-inst.xml

@@ -1,7 +1,7 @@
 <sect2>
 <title>Installation of GCC</title>
 
-<para>This package is known to behave badly when you have changed it's default
+<para>This package is known to behave badly when you have changed its default
 optimization flags (including the -march and -mcpu options). GCC is best
 left alone, so we recommend you unsetting CFLAGS, CXXFLAGS and other
 such variables/settings that would change the default optimization that

chapter06/binutils-inst.xml

@@ -1,6 +1,6 @@
 <sect2><title>Installation of Binutils</title>
 
-<para>This package is known to behave badly when you have changed it's
+<para>This package is known to behave badly when you have changed its
 default optimization flags (including the -march and -mcpu options). Binutils 
 is best left alone, so we recommend you unsetting CFLAGS, CXXFLAGS and other
 such variables/settings that would change the default optimization that

chapter06/gcc-inst.xml

@@ -1,7 +1,7 @@
 <sect2>
 <title>Installation of GCC</title>
 
-<para>This package is known to behave badly when you have changed it's default
+<para>This package is known to behave badly when you have changed its default
 optimization flags (including the -march and -mcpu options). GCC is best
 left alone, so we recommend you unsetting CFLAGS, CXXFLAGS and other
 such variables/settings that would change the default optimization that

chapter06/glibc-inst.xml

@@ -6,7 +6,7 @@ glibc-&glibc-version; directory and unpack glibc-linuxthreads inside
 the glibc-&glibc-version; directory, not in /usr/src as you normally
 would do.</para>
 
-<para>This package is known to behave badly when you have changed it's default
+<para>This package is known to behave badly when you have changed its default
 optimization flags (including the -march and -mcpu options). Glibc is 
 best left alone, so we recommend you unsetting CFLAGS, CXXFLAGS and other
 such variables/settings that would change the default optimization that