[TargetInstaller] Minor clean up

lib/cocoapods/installer/target_installer.rb

@@ -24,10 +24,10 @@ module Pod
         @library = library
       end
 
-      #-----------------------------------------------------------------------#
-
       private
 
+      #-----------------------------------------------------------------------#
+
       # @!group Installation steps
 
       # Adds the target for the library to the Pods project with the
@@ -35,11 +35,6 @@ module Pod
       #
       # @note   The `PODS_HEADERS_SEARCH_PATHS` overrides the xcconfig.
       #
-      # @todo   CocoaPods 0.16 used to add the build configurations to the build
-      #         configuration list of the project (`root object`) as well with
-      #         an empty build settings. This behaviour was changed in 0.17.
-      #         Restore if needed.
-      #
       # @return [void]
       #
       def add_target
@@ -76,8 +71,6 @@ module Pod
         @support_files_group = project.support_files_group.new_group(library.name)
       end
 
-      #--------------------------------------#
-
       # Generates a dummy source file for each target so libraries that contain
       # only categories build.
       #
@@ -93,8 +86,6 @@ module Pod
         end
       end
 
-      #-----------------------------------------------------------------------#
-
       # @return [PBXNativeTarget] the target generated by the installation
       #         process.
       #
@@ -102,6 +93,10 @@ module Pod
       #
       attr_reader :target
 
+      private
+
+      #-----------------------------------------------------------------------#
+
       # @!group Private helpers.
 
       # @return [Project] the Pods project of the sandbox.