Make comments more clear

lib/cocoapods/command/init.rb

@@ -56,7 +56,7 @@ module Pod
         podfile = ''
         podfile << "project '#{@project_path}'\n\n" if @project_path
         podfile << <<-PLATFORM.strip_heredoc
-          # Uncomment this line to define a global platform for your project
+          # Uncomment the next line to define a global platform for your project
           # platform :ios, '9.0'
         PLATFORM
 
@@ -86,13 +86,13 @@ module Pod
 
         target_module << if app.resolved_build_setting('SWIFT_OPTIMIZATION_LEVEL').values.any?
                            <<-RUBY
-  # Comment this line if you're not using Swift and don't want to use dynamic frameworks
+  # Comment the next line if you're not using Swift and don't want to use dynamic frameworks
   use_frameworks!
 
          RUBY
                          else
                            <<-RUBY
-  # Uncomment this line if you're using Swift or would like to use dynamic frameworks
+  # Uncomment the next line if you're using Swift or would like to use dynamic frameworks
   # use_frameworks!
 
          RUBY