added plural-s to some values; fixed #213

appf.adoc

@@ -153,7 +153,7 @@ __Map parameters:__::
 * **`false_easting`**
 * **`false_northing`**
 
-__Map coordinates:__:: The x (abscissa) and y (ordinate) rectangular coordinates are identified by the **`standard_name`** attribute value **`projection_x_coordinate`** and **`projection_y_coordinate`** respectively.
+__Map coordinates:__:: The x (abscissa) and y (ordinate) rectangular coordinates are identified by the **`standard_name`** attribute values **`projection_x_coordinate`** and **`projection_y_coordinate`** respectively.
 
 __Notes:__:: Notes on using the PROJ.4 software packages for computing the mapping may be found at
 link:$$http://geotiff.maptools.org/proj_list/cylindrical_equal_area.html$$[http://geotiff.maptools.org/proj_list/cylindrical_equal_area.html]
@@ -191,7 +191,7 @@ __Map parameters:__::
 * **`false_easting`**
 * **`false_northing`**
 
-__Map coordinates:__:: The x (abscissa) and y (ordinate) rectangular coordinates are identified by the **`standard_name`** attribute value **`projection_x_coordinate`** and **`projection_y_coordinate`** respectively.
+__Map coordinates:__:: The x (abscissa) and y (ordinate) rectangular coordinates are identified by the **`standard_name`** attribute values **`projection_x_coordinate`** and **`projection_y_coordinate`** respectively.
 
 __Notes:__:: Notes on using the PROJ.4 software packages for computing the mapping may be found at
 link:$$http://proj4.org/projections/merc.html$$[http://proj4.org/projections/merc.html]
@@ -245,7 +245,7 @@ __Map parameters:__::
 * **`false_easting`**
 * **`false_northing`**
 
-__Map coordinates:__:: The x (abscissa) and y (ordinate) rectangular coordinates are identified by the **`standard_name`** attribute value **`projection_x_coordinate`** and **`projection_y_coordinate`** respectively.
+__Map coordinates:__:: The x (abscissa) and y (ordinate) rectangular coordinates are identified by the **`standard_name`** attribute values **`projection_x_coordinate`** and **`projection_y_coordinate`** respectively.
 
 __Notes:__:: Notes on using the PROJ.4 software packages for computing the mapping may be found at
 link:$$http://proj4.org/projections/ortho.html$$[http://proj4.org/projections/ortho.html]