Slightly expand on the instructions.
llvm-svn: 20121
diff --git a/llvm/docs/CFEBuildInstrs.html b/llvm/docs/CFEBuildInstrs.html
index 86d2396..eb7a318 100644
--- a/llvm/docs/CFEBuildInstrs.html
+++ b/llvm/docs/CFEBuildInstrs.html
@@ -126,7 +126,9 @@
% set path = ( `cd llvm/Debug/bin && pwd` $path )
</pre></li>
-<li><p>Unpack the C/C++ front-end source into cfrontend/src.</p></li>
+<li><p>Unpack the C/C++ front-end source into cfrontend/src, either by
+ untar'ing an llvm-gcc.tar.gz file or checking out CVS into this
+ directory.</p></li>
<li><p>Make "build" and "install" directories as siblings of the "src" tree.</p>
<pre>