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COMMENT ON FUNCTION ST_X(geometry ) IS 'args: a_point - Return the X coordinate of the point, or NULL if not available. Input must be a point.';\r
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-COMMENT ON FUNCTION ST_X(geometry ) IS 'args: a_point - Return the Y coordinate of the point, or NULL if not available. Input must be a point.';\r
+COMMENT ON FUNCTION ST_Y(geometry ) IS 'args: a_point - Return the Y coordinate of the point, or NULL if not available. Input must be a point.';\r
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COMMENT ON FUNCTION ST_Z(geometry ) IS 'args: a_point - Return the Z coordinate of the point, or NULL if not available. Input must be a point.';\r
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