Enable Style/IndentationWidth cop

The offenses were fixed manually

app/helpers/format_helper.rb

@@ -102,13 +102,12 @@ module FormatHelper
     end
   end
 
-  # rubocop:disable Lint/EndAlignment
   def word_pluralize(count, singular, plural = nil)
     word = if (count == 1 || count =~ /^1(\.0+)?$/)
-      singular
-    else
-      plural || singular.pluralize
-    end
+             singular
+           else
+             plural || singular.pluralize
+           end
 
     "#{word}"
   end