Check -> Checks

It reads better this way.

Author: mpchadwick

README.md

@@ -76,14 +76,14 @@ In the above, there would be a maximum length of 50 characters for the title (ra
 
 ## Roll Your Own
 
-You can also add your own checks. To do so, create a class in the `Jekyll::PreCommit::Check` module and and define a `check` method. Your class should extend the `Jekyll::PreCommit::Check::Check` class and return the `@result` instance variable. 
+You can also add your own checks. To do so, create a class in the `Jekyll::PreCommit::Checks` module and and define a `check` method. Your class should extend the `Jekyll::PreCommit::Checks::Check` class and return the `@result` instance variable. 
 
 For example...
 
 ```ruby
 module Jekyll
   module PreCommit
-    module Check
+    module Checks
       class DoesNothing < Check
         def check(staged, not_staged, site, args)
           @result

lib/jekyll-pre-commit/checks/check.rb

@@ -1,6 +1,6 @@
 module Jekyll
   module PreCommit
-    module Check
+    module Checks
       class Check
         def initialize
           @result = { :ok => true, :message => "" }

lib/jekyll-pre-commit/checks/front_matter_variable_exists.rb

@@ -1,6 +1,6 @@
 module Jekyll
   module PreCommit
-    module Check
+    module Checks
       class FrontMatterVariableExists < Check
         def check(staged, not_staged, site, args)
           if !args["variables"]

lib/jekyll-pre-commit/checks/front_matter_variable_is_not_duplicate.rb

@@ -1,6 +1,6 @@
 module Jekyll
   module PreCommit
-    module Check
+    module Checks
       class FrontMatterVariableIsNotDuplicate < Check
         def check(staged, not_staged, site, args)
           if !args["variables"]

lib/jekyll-pre-commit/checks/front_matter_variable_meets_length_requirements.rb

@@ -1,6 +1,6 @@
 module Jekyll
   module PreCommit
-    module Check
+    module Checks
       class FrontMatterVariableMeetsLengthRequirements < Check
 
         DEFAULT_LENGTH_REQUIREMENTS = {

lib/jekyll-pre-commit/runner.rb

@@ -29,7 +29,7 @@ def run(site, staged_files)
 
         site.config["pre-commit"].each do |c|
           begin
-            o = Object.const_get("Jekyll::PreCommit::Check::" + c["check"]).new
+            o = Object.const_get("Jekyll::PreCommit::Checks::" + c["check"]).new
           rescue
             result[:ok] = false
             result[:messages].push("The check #{c["check"]} does not exist! Please fix your configuration.")

spec/fixtures/_plugins/custom_check.rb

@@ -1,6 +1,6 @@
 module Jekyll
   module PreCommit
-    module Check
+    module Checks
       class CustomCheck < Check
         def check(staged, not_staged, site, args)
           @result[:message] += "I was created."