clarify that not having the ".o file writing" feature
doesn't mean that you can't get a .o file.  Apparently
this is confusing :)

llvm-svn: 117523
diff --git a/llvm/docs/CodeGenerator.html b/llvm/docs/CodeGenerator.html
index f811998..3e0ac1b 100644
--- a/llvm/docs/CodeGenerator.html
+++ b/llvm/docs/CodeGenerator.html
@@ -2160,6 +2160,10 @@
 must include an assembly parser and general inline assembly support for full
 inline assembly support in the .o writer.</p>
 
+<p>Targets that don't support this feature can obviously still write out .o
+files, they just rely on having an external assembler to translate from a .s
+file to a .o file (as is the case for many C compilers).</p>
+
 </div>
 
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