Fix up some comments and add a missing test for config.

lib/cocoapods/config.rb

@@ -132,7 +132,8 @@ module Pod
 
     # @!group Paths
 
-    # @return [Pathname] the directory where repos, templates and configuration files are stored.
+    # @return [Pathname] the directory where repos, templates and configuration
+    #         files are stored.
     #
     def home_dir
       @home_dir ||= Pathname.new(ENV['CP_HOME_DIR'] || "~/.cocoapods").expand_path
@@ -146,6 +147,9 @@ module Pod
 
     attr_writer :repos_dir
 
+    # @return [Pathname] the deprecated directory where the CocoaPods sources
+    #         were stored.
+    #
     def old_repos_dir
       @old_repos_dir ||= Pathname.new('~/.cocoapods').expand_path
     end

lib/cocoapods/sources_manager.rb

@@ -260,6 +260,7 @@ module Pod
       end
 
       # @return [Pathname] The path of the old master repo.
+      #
       def old_master_repo_dir
         config.old_repos_dir + 'master'
       end

spec/unit/config_spec.rb

@@ -23,6 +23,10 @@ module Pod
         @sut.repos_dir.should == Pathname.new("~/.cocoapods/repos").expand_path
       end
 
+      it "returns the path to the deprecated spec-repos dir" do
+        @sut.repos_dir.should == Pathname.new("~/.cocoapods").expand_path
+      end
+
       it "allows to specify whether the aggressive cache should be used with an environment variable" do
         @sut.aggressive_cache = false
         ENV['CP_AGGRESSIVE_CACHE'] = 'TRUE'