Misc. updates to docs.

doc/ext_ffi.html

@@ -84,10 +84,10 @@ code a C compiler would generate. Calls to C functions can
 be inlined in JIT-compiled code, unlike calls to functions bound via
 the classic Lua/C API.
 </p>
-<p>
+<p><em>
 This page gives a short introduction to the usage of the FFI library.
-Please use the FFI sub-topics in the navigation bar to learn more.
-</p>
+<em>Please use the FFI sub-topics in the navigation bar to learn more.</em>
+</em></p>
 
 <h2 id="call">Motivating Example: Calling External C Functions</h2>
 <p>

doc/ext_ffi_semantics.html

@@ -80,7 +80,7 @@ applications using the LuaJIT FFI for developers with a C or C++
 background.
 </p>
 <p class="indent" style="color: #c00000;">
-Please note: this is the first public release of the FFI library. This
+Please note: this is an early public release of the FFI library. This
 does not comprise the final specification for the FFI semantics, yet.
 Some of the semantics may need to be changed, based on feedback from
 developers. Please <a href="contact.html">report</a> any problems you

doc/faq.html

@@ -152,9 +152,10 @@ The compiler will happily optimize away such indirections.</dd>
 <dd>Because it's a compiler &mdash; it needs to generate native
 machine code. This means the code generator must be ported to each
 architecture. And the fast interpreter is written in assembler and
-must be ported, too. This is quite an undertaking.<br> Currently only
-x86, x64 and PPC/e500v2 CPUs are supported. Other architectures will follow
-based on sufficient user demand and/or sponsoring.</dd>
+must be ported, too. This is quite an undertaking.<br>
+The <a href="install.html">install documentation</a> shows the supported
+architectures. Other architectures will follow based on sufficient user
+demand and/or sponsoring.</dd>
 </dl>
 
 <dl>

doc/install.html

@@ -484,7 +484,8 @@ overridden, but it's <em>not</em> recommended, except for special needs
 like cross-builds:
 <tt>BUILDMODE, CC, HOST_CC, STATIC_CC, DYNAMIC_CC, CFLAGS, HOST_CFLAGS,
 TARGET_CFLAGS, LDFLAGS, HOST_LDFLAGS, TARGET_LDFLAGS, TARGET_SHLDFLAGS,
-LIBS, HOST_LIBS, TARGET_LIBS, CROSS, HOST_SYS, TARGET_SYS</tt></li>
+TARGET_FLAGS, LIBS, HOST_LIBS, TARGET_LIBS, CROSS, HOST_SYS, TARGET_SYS
+</tt></li>
 </ul>
 <p>
 The build system has a special target for an amalgamated build, i.e.

doc/luajit.html

@@ -79,8 +79,8 @@ standard Lua interpreter and can be deployed as a drop-in replacement.
 <p>
 LuaJIT offers more performance, at the expense of portability. It
 currently runs on all popular operating systems based on
-<b>x86</b> or <b>x64 CPUs</b> (Linux, Windows, OSX etc.) or embedded Linux
-systems based on <b>PPC/e500v2 CPUs</b>.
+<b>x86</b> or <b>x64</b> CPUs (Linux, Windows, OSX etc.) or embedded
+systems based on <b>ARM</b> (Android, iOS) or <b>PPC/e500v2</b> CPUs.
 Other platforms will be supported in the future, based on user demand
 and sponsoring.
 </p>