<para><ulink url="http://expat.sourceforge.net">Expat</ulink>
is strongly recommended for source builds as it is
required for reading all the XML formats such as GPX. Fedora users
-may need to 'yum install expat-devel'. Ubutnu users may need to
+may need to 'yum install expat-devel'. Ubuntu users may need to
'apt-get install expat libexpat-dev'.
</para>
<para><ulink url="http://libusb.sourceforge.net">libusb</ulink>
is recommended for OS/X and Linux if you want to use a USB Garmin.
-Fedora users may need to 'yum install expat-devel'. Ubutnu users may
+Fedora users may need to 'yum install expat-devel'. Ubuntu users may
need to 'apt-get install libusb-dev'.
</para>
<para>There are additional flags that can be passed to configure to