--- a/doc/building.html	Wed May 15 10:10:53 2019 +0530
+++ b/doc/building.html	Mon Jun 10 14:13:09 2019 +0530
@@ -184,7 +184,7 @@
 </tr>
 <tr class="even">
 <td style="text-align: left;">Solaris</td>
-<td style="text-align: left;">Solaris 11.3</td>
+<td style="text-align: left;">Solaris 11.3 SRU 20</td>
 </tr>
 <tr class="odd">
 <td style="text-align: left;">macOS</td>
@@ -297,6 +297,10 @@
 </tr>
 </tbody>
 </table>
+<p>All compilers are expected to be able to compile to the C99 language standard,
+as some C99 features are used in the source code. Microsoft Visual Studio
+doesn't fully support C99 so in practice shared code is limited to using C99
+features that it does support.</p>
 <h3 id="gcc">gcc</h3>
 <p>The minimum accepted version of gcc is 4.8. Older versions will generate a warning by <code>configure</code> and are unlikely to work.</p>
 <p>The JDK is currently known to be able to compile with at least version 7.4 of gcc.</p>
@@ -497,7 +501,7 @@
 <li><code>--with-libffi=&lt;path&gt;</code> - Set the path to <a href="#libffi">libffi</a></li>
 <li><code>--with-jtreg=&lt;path&gt;</code> - Set the path to JTReg. See <a href="#running-tests">Running Tests</a></li>
 </ul>
-<p>Certain third-party libraries used by the JDK (libjpeg, giflib, libpng, lcms and zlib) are included in the JDK repository. The default behavior of the JDK build is to use this version of these libraries, but they might be replaced by an external version. To do so, specify <code>system</code> as the <code>&lt;source&gt;</code> option in these arguments. (The default is <code>bundled</code>).</p>
+<p>Certain third-party libraries used by the JDK (libjpeg, giflib, libpng, lcms and zlib) are included in the JDK repository. The default behavior of the JDK build is to use the included (&quot;bundled&quot;) versions of libjpeg, giflib, libpng and lcms. For zlib, the system lib (if present) is used except on Windows and AIX. However the bundled libraries may be replaced by an external version. To do so, specify <code>system</code> as the <code>&lt;source&gt;</code> option in these arguments. (The default is <code>bundled</code>).</p>
 <ul>
 <li><code>--with-libjpeg=&lt;source&gt;</code> - Use the specified source for libjpeg</li>
 <li><code>--with-giflib=&lt;source&gt;</code> - Use the specified source for giflib</li>