usermanual: Pass proper arguments to tar.

diff --git a/docs/usermanual/chapters/getting_oe.xml b/docs/usermanual/chapters/getting_oe.xml
index bd376c3..e8d1f2c 100644 (file)
--- a/docs/usermanual/chapters/getting_oe.xml
+++ b/docs/usermanual/chapters/getting_oe.xml
@@ -58,7 +58,7 @@ $ <command>cd</command> $OEBASE</screen>
                <screen>
 $ <command>cd</command> $OEBASE
 $ <command>wget</command>http://download.berlios.de/bitbake/bitbake-1.8.12.tar.gz
-$ <command>tar</command> xvzf bitbake-1.8.12.tar.gz
+$ <command>tar</command> -xvzf bitbake-1.8.12.tar.gz
 $ <command>mv</command> bitbake-1.8.12 bitbake
 </screen>
          </para>