update.rb in nanoc-3.7.4

- old
+ new

@@ -1,8 +1,8 @@
 # encoding: utf-8
 
-usage   'update [options]'
+usage 'update [options]'
 summary 'update the data stored by the data source to a newer version'
 description <<-EOS
 Update the data stored by the data source to a newer format. The format in
 which data is stored can change between releases, and even though backward
 compatibility is usually preserved, it is often a good idea to store the site
@@ -11,11 +11,11 @@
 This command will change data, and it is therefore recommended to make a
 backup in case something goes wrong.
 EOS
 
 required :c, :vcs, 'select the VCS to use'
-flag     :y, :yes, 'update the data without warning'
+flag :y, :yes, 'update the data without warning'
 
 module Nanoc::CLI::Commands
 
   class Update < ::Nanoc::CLI::CommandRunner
 
@@ -35,24 +35,24 @@
       unless options.key?(:yes)
         $stderr.puts '*************'
         $stderr.puts '** WARNING **'
         $stderr.puts '*************'
         $stderr.puts
-        $stderr.puts 'Are you absolutely sure you want to update the ' +
-                     'content for this site? Updating the site content ' +
-                     'will change the structure of existing data. This ' +
-                     'operation is destructive and cannot be reverted. ' +
-                     'Please do not interrupt this operation; doing so can ' +
-                     'result in data loss. As always, consider making a ' +
+        $stderr.puts 'Are you absolutely sure you want to update the ' \
+                     'content for this site? Updating the site content ' \
+                     'will change the structure of existing data. This ' \
+                     'operation is destructive and cannot be reverted. ' \
+                     'Please do not interrupt this operation; doing so can ' \
+                     'result in data loss. As always, consider making a ' \
                      'backup copy.'
         $stderr.puts
-        $stderr.puts 'If this nanoc site is versioned using a VCS ' +
-                     'supported by nanoc, consider using the --vcs option ' +
-                     'to have nanoc perform add/delete/move operations ' +
-                     'using the specified VCS. To get a list of VCSes ' +
+        $stderr.puts 'If this nanoc site is versioned using a VCS ' \
+                     'supported by nanoc, consider using the --vcs option ' \
+                     'to have nanoc perform add/delete/move operations ' \
+                     'using the specified VCS. To get a list of VCSes ' \
                      'supported by nanoc, issue the "info" command.'
         $stderr.puts
-        $stderr.puts 'To continue, use the -y/--yes option, like "nanoc ' +
+        $stderr.puts 'To continue, use the -y/--yes option, like "nanoc ' \
                      'update -y".'
         exit 1
       end
 
       # Update