Update y_0.rst (OSGeo#3797)

jidanni · web-flow · commit 994f5c707566 · 2023-08-24T15:51:57.000-05:00
These are meters and one cannot just use e.g., +units to change it.
diff --git a/docs/source/operations/options/y_0.rst b/docs/source/operations/options/y_0.rst
@@ -1,5 +1,5 @@
 .. option:: +y_0=<value>
 
-    False northing.
+    False northing, in meters.
 
     *Defaults to 0.0.*
