diff --git a/guides/source/command_line.textile b/guides/source/command_line.textile
index 39b75c2781..a8df2285c1 100644
--- a/guides/source/command_line.textile
+++ b/guides/source/command_line.textile
@@ -490,7 +490,7 @@ Each task should be defined in next format (dependencies are optional):
 <ruby>
 desc "I am short, but comprehensive description for my cool task"
 task :task_name => [:prerequisite_task, :another_task_we_depend_on] do
-  # All your magick here
+  # All your magic here
   # Any valid Ruby code is allowed
 end
 </ruby>