Readme.md in parallel_tests-2.5.0 vs Readme.md in parallel_tests-2.6.0

@@ -9,14 +9,14 @@
 Setup for Rails
 ===============
 [RailsCasts episode #413 Fast Tests](http://railscasts.com/episodes/413-fast-tests)
 
 ### Install
+`Gemfile`:
 
 ```ruby
-# Gemfile
-gem "parallel_tests", group: :development
+gem 'parallel_tests', group: [:development, :test]
 ```
 
 ### Add to `config/database.yml`
 
 ParallelTests uses 1 database per test-process.
@@ -78,11 +78,11 @@
 
 Running things once
 ===================
 
 ```Ruby
-# effected by race-condition: first process may boot slower the second
+# affected by race-condition: first process may boot slower the second
 # either sleep a bit or use a lock for example File.lock
 ParallelTests.first_process? ? do_something : sleep(1)
 
 at_exit do
   if ParallelTests.first_process?
@@ -183,10 +183,10 @@
 
 Options are:
 <!-- copy output from bundle exec ./bin/parallel_test -h -->
 
     -n [PROCESSES]                   How many processes to use, default: available CPUs
-    -p, --pattern [PATTERN]          run tests matching this pattern
+    -p, --pattern [PATTERN]          run tests matching this regex pattern
         --group-by [TYPE]            group tests by:
           found - order of finding files
           steps - number of cucumber/spinach steps
           scenarios - individual cucumber scenarios
           filesize - by size of the file