Documentation fixes.

README.rdoc

@@ -75,11 +75,15 @@ Ruby bindings along with the following enhancements and additions:
   convenience methods and geometry conversion and manipulation methods.
 
 * *NEW IN ffi-geos 1.0.0* -- all errors thrown by ffi-geos are now instances of
-  `Geos::Error` or subclasses thereof. `Geos::Error` itself is a descendant
-  of `RuntimeError` as is the case with the native Geos extension. This means
-  that code like `rescue RuntimeError` should still work but you can now
+  Geos::Error or subclasses thereof. Geos::Error itself is a descendant
+  of RuntimeError as is the case with the native Geos extension. This means
+  that code like rescue RuntimeError should still work but you can now
   further capture more precise error types by capturing errors like
-  `Geos::Error`, `Geos::ParseError`, etc.
+  Geos::Error, Geos::ParseError, etc.
+
+* *NEW IN ffi-geos 1.0.0* -- new methods for Geom::Geometry#voronoi_diagram,
+  Geos::MultiLineString#closed? and Geos::Geometry#clip_by_rect when using
+  GEOS 3.5.0+.
 
 == Thanks
 

lib/ffi-geos/geometry.rb

@@ -208,7 +208,7 @@ def point_on_surface
     alias :representative_point :point_on_surface
 
     if FFIGeos.respond_to?(:GEOSClipByRect_r)
-      # Available in GEOS 3.5.0+
+      # Available in GEOS 3.5.0+.
       def clip_by_rect(xmin, ymin, xmax, ymax)
         cast_geometry_ptr(FFIGeos.GEOSClipByRect_r(Geos.current_handle, self.ptr, xmin, ymin, xmax, ymax))
       end
@@ -593,6 +593,8 @@ def delaunay_triangulation(*args)
     end
 
     if FFIGeos.respond_to?(:GEOSVoronoiDiagram_r)
+      # Available in GEOS 3.5.0+
+      #
       # :call-seq:
       #   voronoi_diagram(options = {})
       #   voronoi_diagram(tolerance, options = {})

lib/ffi-geos/multi_line_string.rb

@@ -3,6 +3,7 @@
 module Geos
   class MultiLineString < GeometryCollection
     if FFIGeos.respond_to?(:GEOSisClosed_r) && Geos::GEOS_VERSION >= '3.5.0'
+      # Available in GEOS 3.5.0+.
       def closed?
         bool_result(FFIGeos.GEOSisClosed_r(Geos.current_handle, self.ptr))
       end