diff --git a/runtime/tutor b/runtime/tutor
index 41de0316e..537803a0c 100644
--- a/runtime/tutor
+++ b/runtime/tutor
@@ -1543,10 +1543,10 @@ letters! that is not good grammar. you can fix this.
 =================================================================
 
  The :insert-output command inserts a shell command output before
- each active selection. Similary, the :append-output appends a
+ each active selection. Similarly, the :append-output appends a
  shell command output after each active selection.
 
- Go the the next line starting with -->, move to the space
+ Go the next line starting with -->, move to the space
  character at the end of the line, and enter
      :append-output date
  to append the date at the end of the line.