fix typos of migrate_from_trac.rake

git-svn-id: http://svn.redmine.org/redmine/trunk@12909 e93f8b46-1217-0410-a6f0-8f06a7374b81

lib/tasks/migrate_from_trac.rake

@@ -327,9 +327,9 @@ namespace :redmine do
         # We would like to convert the Code highlighting too
         # This will go into the next line.
         shebang_line = false
-        # Reguar expression for start of code
+        # Regular expression for start of code
         pre_re = /\{\{\{/
-        # Code hightlighing...
+        # Code highlighting...
         shebang_re = /^\#\!([a-z]+)/
         # Regular expression for end of code
         pre_end_re = /\}\}\}/
@@ -781,4 +781,3 @@ namespace :redmine do
     end
   end
 end
-