--- a/runtime/tutor/tutor
+++ b/runtime/tutor/tutor
@@ -19,7 +19,7 @@
      properly.  If you only read the text, you will forget the commands!
 
      Now, make sure that your Caps-Lock key is NOT depressed and press
-     the   j   key enough times to move the cursor so that Lesson 1.1
+     the   j   key enough times to move the cursor so that lesson 1.1
      completely fills the screen.
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 			Lesson 1.1:  MOVING THE CURSOR
@@ -36,7 +36,7 @@
   2. Hold down the down key (j) until it repeats.
      Now you know how to move to the next lesson.
 
-  3. Using the down key, move to Lesson 1.2.
+  3. Using the down key, move to lesson 1.2.
 
 NOTE: If you are ever unsure about something you typed, press <ESC> to place
       you in Normal mode.  Then retype the command you wanted.
@@ -64,7 +64,7 @@ NOTE: The cursor keys should also work. 
 NOTE:  :q! <ENTER>  discards any changes you made.  In a few lessons you
        will learn how to save the changes to a file.
 
-  5. Move the cursor down to Lesson 1.3.
+  5. Move the cursor down to lesson 1.3.
 
 
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
@@ -84,7 +84,7 @@ NOTE:  :q! <ENTER>  discards any changes
 
 ---> The ccow jumpedd ovverr thhe mooon.
 
-  5. Now that the line is correct, go on to Lesson 1.4.
+  5. Now that the line is correct, go on to lesson 1.4.
 
 NOTE: As you go through this tutor, do not try to memorize, learn by usage.
 
@@ -126,7 +126,7 @@ NOTE: As you go through this tutor, do n
 
   3. As the text has been appended press <ESC> to return to Normal mode.
 
-  4. Move the cursor to the second line marked ---> and repeat 
+  4. Move the cursor to the second line marked ---> and repeat
      steps 2 and 3 to correct this sentence.
 
 ---> There is some text missing from th
@@ -152,13 +152,13 @@ NOTE: As you go through this tutor, do n
 
   3. Insert and delete text as you learned in the previous lessons.
 
-  4. Save the file with changes and exit Vim with:  :wq  <ENTER>
+  4. Save the file with changes and exit Vim with:  :wq <ENTER>
 
   5. If you have quit vimtutor in step 1 restart the vimtutor and move down to
      the following summary.
 
   6. After reading the above steps and understanding them: do it.
-  
+
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 			       Lesson 1 SUMMARY
 
@@ -180,7 +180,7 @@ NOTE: As you go through this tutor, do n
 NOTE: Pressing <ESC> will place you in Normal mode or will cancel
       an unwanted and partially completed command.
 
-Now continue with Lesson 2.
+Now continue with lesson 2.
 
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 			Lesson 2.1: DELETION COMMANDS
@@ -202,7 +202,7 @@ Now continue with Lesson 2.
 
 ---> There are a some words fun that don't belong paper in this sentence.
 
-  5. Repeat steps 3 and 4 until the sentence is correct and go to Lesson 2.2.
+  5. Repeat steps 3 and 4 until the sentence is correct and go to lesson 2.2.
 
 
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
@@ -222,7 +222,7 @@ Now continue with Lesson 2.
 ---> Somebody typed the end of this line twice. end of this line twice.
 
 
-  5. Move on to Lesson 2.3 to understand what is happening.
+  5. Move on to lesson 2.3 to understand what is happening.
 
 
 
@@ -257,7 +257,7 @@ NOTE:  Pressing just the motion while in
 
    ** Typing a number before a motion repeats it that many times. **
 
-  1. Move the cursor to the start of the line marked ---> below.
+  1. Move the cursor to the start of the line below marked --->.
 
   2. Type  2w  to move the cursor two words forward.
 
@@ -269,7 +269,7 @@ NOTE:  Pressing just the motion while in
 
 ---> This is just a line with words you can move around in.
 
-  6. Move on to Lesson 2.5.
+  6. Move on to lesson 2.5.
 
 
 
@@ -286,10 +286,10 @@ NOTE:  Pressing just the motion while in
 
   1. Move the cursor to the first UPPER CASE word in the line marked --->.
 
-  2. Type  d2w  to delete the two UPPER CASE words
+  2. Type  d2w  to delete the two UPPER CASE words.
 
   3. Repeat steps 1 and 2 with a different count to delete the consecutive
-     UPPER CASE words with one command
+     UPPER CASE words with one command.
 
 --->  this ABC DE line FGHI JK LMN OP of words is Q RS TUV cleaned up.
 
@@ -338,7 +338,7 @@ NOTE:  Pressing just the motion while in
 
 ---> Fiix the errors oon thhis line and reeplace them witth undo.
 
-  8. These are very useful commands.  Now move on to the Lesson 2 Summary.
+  8. These are very useful commands.  Now move on to the lesson 2 Summary.
 
 
 
@@ -406,7 +406,7 @@ NOTE:  Pressing just the motion while in
 --->  Whan this lime was tuoed in, someone presswd some wrojg keys!
 --->  When this line was typed in, someone pressed some wrong keys!
 
-  5. Now move on to Lesson 3.3.
+  5. Now move on to lesson 3.3.
 
 NOTE: Remember that you should be learning by doing, not memorization.
 
@@ -558,7 +558,7 @@ NOTE: This is very useful in debugging a
 
   1. Move the cursor to the line below marked --->.
 
-  2. Type  :s/thee/the <ENTER> .  Note that this command only changes the
+  2. Type  :s/thee/the <ENTER>  .  Note that this command only changes the
      first occurrence of "thee" in the line.
 
   3. Now type  :s/thee/the/g .  Adding the  g  flag means to substitute
@@ -623,7 +623,7 @@ NOTE:  All  :  commands must be finished
 		      Lesson 5.2: MORE ON WRITING FILES
 
 
-     ** To save the changes made to the text, type  :w FILENAME. **
+     ** To save the changes made to the text, type  :w FILENAME  **
 
   1. Type  :!dir  or  :!ls  to get a listing of your directory.
      You already know you must hit <ENTER> after this.
@@ -638,7 +638,7 @@ NOTE:  All  :  commands must be finished
 NOTE: If you were to exit Vim and start it again with  vim TEST , the file
       would be an exact copy of the tutor when you saved it.
 
-  5. Now remove the file by typing (MS-DOS):    :!del TEST
+  5. Now remove the file by typing (Windows):   :!del TEST
 				or (Unix):	:!rm TEST
 
 
@@ -673,7 +673,7 @@ NOTE:  Pressing  v  starts Visual select
 
   1. Place the cursor just above this line.
 
-NOTE:  After executing Step 2 you will see text from Lesson 5.3.  Then move
+NOTE:  After executing Step 2 you will see text from lesson 5.3.  Then move
        DOWN to see this lesson again.
 
   2. Now retrieve your TEST file using the command   :r TEST   where TEST is
@@ -681,7 +681,7 @@ NOTE:  After executing Step 2 you will s
      The file you retrieve is placed below the cursor line.
 
   3. To verify that a file was retrieved, cursor back and notice that there
-     are now two copies of Lesson 5.3, the original and the file version.
+     are now two copies of lesson 5.3, the original and the file version.
 
 NOTE:  You can also read the output of an external command.  For example,
        :r !ls  reads the output of the ls command and puts it below the
@@ -695,7 +695,7 @@ NOTE:  You can also read the output of a
   1.  :!command  executes an external command.
 
       Some useful examples are:
-	 (MS-DOS)	  (Unix)
+	 (Windows)	  (Unix)
 	  :!dir		   :!ls		   -  shows a directory listing.
 	  :!del FILENAME   :!rm FILENAME   -  removes file FILENAME.
 
@@ -717,7 +717,7 @@ NOTE:  You can also read the output of a
 
  ** Type  o  to open a line below the cursor and place you in Insert mode. **
 
-  1. Move the cursor to the line below marked --->.
+  1. Move the cursor to the first line below marked --->.
 
   2. Type the lowercase letter  o  to open up a line BELOW the cursor and place
      you in Insert mode.
@@ -741,7 +741,7 @@ NOTE:  You can also read the output of a
 	     ** Type  a  to insert text AFTER the cursor. **
 
   1. Move the cursor to the start of the line below marked --->.
-  
+
   2. Press  e  until the cursor is on the end of  li .
 
   3. Type an  a  (lowercase) to append text AFTER the cursor.
@@ -750,7 +750,7 @@ NOTE:  You can also read the output of a
      mode.
 
   5. Use  e  to move to the next incomplete word and repeat steps 3 and 4.
-  
+
 ---> This li will allow you to pract appendi text to a line.
 ---> This line will allow you to practice appending text to a line.
 
@@ -786,10 +786,10 @@ NOTE:  Replace mode is like Insert mode,
 
 	  ** Use the  y  operator to copy text and  p  to paste it **
 
-  1. Go to the line marked with ---> below and place the cursor after "a)".
-  
+  1. Move to the line below marked ---> and place the cursor after "a)".
+
   2. Start Visual mode with  v  and move the cursor to just before "first".
-  
+
   3. Type  y  to yank (copy) the highlighted text.
 
   4. Move the cursor to the end of the next line:  j$
@@ -802,14 +802,14 @@ NOTE:  Replace mode is like Insert mode,
 --->  a) this is the first item.
       b)
 
-  NOTE: you can also use  y  as an operator;  yw  yanks one word.
+  NOTE: You can also use  y  as an operator;  yw  yanks one word.
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 			    Lesson 6.5: SET OPTION
 
 
 	  ** Set an option so a search or substitute ignores case **
 
-  1. Search for 'ignore' by entering:   /ignore  <ENTER>
+  1. Search for 'ignore' by entering:  /ignore <ENTER>
      Repeat several times by pressing  n .
 
   2. Set the 'ic' (Ignore case) option by entering:   :set ic
@@ -823,9 +823,9 @@ NOTE:  Replace mode is like Insert mode,
 
   6. To disable ignoring case enter:  :set noic
 
-NOTE:  To remove the highlighting of matches enter:   :nohlsearch 
+NOTE:  To remove the highlighting of matches enter:   :nohlsearch
 NOTE:  If you want to ignore case for just one search command, use  \c
-       in the phrase:  /ignore\c  <ENTER>
+       in the phrase:  /ignore\c <ENTER>
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 			       Lesson 6 SUMMARY
 
@@ -883,7 +883,7 @@ NOTE:  If you want to ignore case for ju
 
   1. Start editing the "vimrc" file.  This depends on your system:
 	:e ~/.vimrc		for Unix
-	:e $VIM/_vimrc		for MS-Windows
+	:e $VIM/_vimrc		for Windows
 
   2. Now read the example "vimrc" file contents:
 	:r $VIMRUNTIME/vimrc_example.vim
@@ -909,7 +909,7 @@ NOTE:  If you want to ignore case for ju
 
   4. Press  CTRL-D  and Vim will show a list of commands that start with "e".
 
-  5. Press <TAB>  and Vim will complete the command name to ":edit".
+  5. Type  d<TAB>  and Vim will complete the command name to ":edit".
 
   6. Now add a space and the start of an existing file name:  :edit FIL
 
@@ -922,13 +922,13 @@ NOTE:  Completion works for many command
 			       Lesson 7 SUMMARY
 
 
-  1. Type  :help  or press <F1> or <Help>  to open a help window.
+  1. Type  :help  or press <F1> or <HELP>  to open a help window.
 
   2. Type  :help cmd  to find help on  cmd .
 
-  3. Type  CTRL-W CTRL-W  to jump to another window
+  3. Type  CTRL-W CTRL-W  to jump to another window.
 
-  4. Type  :q  to close the help window
+  4. Type  :q  to close the help window.
 
   5. Create a vimrc startup script to keep your preferred settings.