Refer to ll_to_earth() function by its actual name.

diff --git a/contrib/earthdistance/README.earthdistance b/contrib/earthdistance/README.earthdistance
index c4e5f7ae44aa71f93f11109f14322fe8218c4957..470c7ea0b39ce568f647f7b0eb4114c7f333aded 100644 (file)
--- a/contrib/earthdistance/README.earthdistance
+++ b/contrib/earthdistance/README.earthdistance
@@ -64,8 +64,9 @@ gc_to_sec(float8) - Converts the great circle distance between two points
 on the surface of the Earth to the normal straight line (secant) distance
 between them.
 
-ll_to_cube(float8, float8) - Returns the location of a point on the surface of
-the Earth given its latitude (argument 1) and longitude (argument 2) in degrees.
+ll_to_earth(float8, float8) - Returns the location of a point on the surface
+of the Earth given its latitude (argument 1) and longitude (argument 2) in
+degrees.
 
 latitude(earth) - Returns the latitude in degrees of a point on the surface
 of the Earth.