Add doc for new ozi options 'altunit' and 'proxunit'.

diff --git a/xmldoc/formats/options/ozi-altunit.xml b/xmldoc/formats/options/ozi-altunit.xml
new file mode 100644 (file)
index 0000000..1df78a2
--- /dev/null
+++ b/xmldoc/formats/options/ozi-altunit.xml
@@ -0,0 +1,5 @@
+<para>
+  By default the ozi module uses feet as altitude unit. With this option you can specify also 'Meters' (m)
+  as unit for altitude values.
+</para>
+

diff --git a/xmldoc/formats/options/ozi-proxunit.xml b/xmldoc/formats/options/ozi-proxunit.xml
new file mode 100644 (file)
index 0000000..b3a8bbf
--- /dev/null
+++ b/xmldoc/formats/options/ozi-proxunit.xml
@@ -0,0 +1,4 @@
+<para>
+  By default the proximity values are handled in meters. With this option you can now specify also (m)iles,
+  (k)ilometers or 'nautical miles as used proximity unit when reading or writing ozi files.
+</para>