Various updates from Sam Bishop:

"I have been working my way through the JIT and Kaleidoscope tutorials in my
(minuscule) spare time.  Thanks again for writing them!  I have attached a
patch containing some minor changes, ranging from spelling and grammar fixes
to adding a "Next: <next tutorial section>" hyperlink to the bottom of each
page.

Every page has been given the "next link" treatment, but otherwise I'm only
half way through the Kaleidoscope tutorial.  I will send a follow-on patch
if time permits."



git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@46933 91177308-0d34-0410-b5e6-96231b3b80d8

docs/tutorial/LangImpl1.html

@@ -54,9 +54,10 @@ teaching compiler techniques and LLVM specifically, <em>not</em> about teaching
 modern and sane software engineering principles.  In practice, this means that
 we'll take a number of shortcuts to simplify the exposition.  For example, the
 code leaks memory, uses global variables all over the place, doesn't use nice
-design patterns like visitors, etc... but it is very simple.  If you dig in and
-use the code as a basis for future projects, fixing these deficiencies shouldn't
-be hard.</p>
+design patterns like <a
+href="http://en.wikipedia.org/wiki/Visitor_pattern">visitors</a>, etc... but it
+is very simple.  If you dig in and use the code as a basis for future projects,
+fixing these deficiencies shouldn't be hard.</p>
 
 <p>I've tried to put this tutorial together in a way that makes chapters easy to
 skip over if you are already familiar with or are uninterested in the various
@@ -328,6 +329,7 @@ build an Abstract Syntax Tree</a>.  When we have that, we'll include a driver
 so that you can use the lexer and parser together.
 </p>
 
+<a href="LangImpl2.html">Next: Implementing a Parser and AST</a>
 </div>
 
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