Remove HTML docs with `rake clean`.

diff --git a/Rakefile b/Rakefile
index 9e8d91d50618b6819f10191f989c7188464e8581..a9b348e70cfe022a9ad841f18d67ca23c4d45995 100644 (file)
--- a/Rakefile
+++ b/Rakefile
@@ -2,7 +2,7 @@ require 'rake/testtask'
 
 desc 'Clean up generated files'
 task :clean do
-  sh 'rm -f *.gem'
+  sh 'rm -rf *.gem doc/html'
 end