CHANGELOG.md in benchmark_driver-0.8.3 vs CHANGELOG.md in benchmark_driver-0.8.4

@@ -1,5 +1,9 @@
+# v0.8.4
+
+- Add `loop_count` option to Ruby interface
+
 # v0.8.3
 
 - Make benchmark\_driver runnable when Bundler is not installed
 
 # v0.8.2
@@ -12,11 +16,11 @@
   - Now this can accept class definition in prelude
 
 # v0.8.0
 
 - Force using :exec runner for YAML interface
-- Fix bug that executables become emmpty
+- Fix bug that executables become empty
 
 # v0.7.2
 
 - Respect ignored output option in Ruby interface
 
@@ -26,10 +30,10 @@
 - Add `x.bundler` to Ruby interface
 
 # v0.7.0
 
 - Change Ruby interface for specifying prelude and script
-  - #prelude= is remaed to #prelude
+  - #prelude= is renamed to #prelude
   - `script:` is no longer a keyword argument
 - Add Eval runner and it's made default for Ruby interface when script is String
 
 # v0.6.2