Improve architecture diagram resolution

index.html

@@ -81,7 +81,7 @@ <h2>The python-oracledb driver for Oracle Database</h2>
           </p>
 
           <p>
-          <img src="./python-oracledb-arch.png">
+          <img width="85%" src="./python-oracledb-arch.jpg">
           </p>
 
 	  <p>
@@ -189,6 +189,8 @@ <h2>Dependencies</h2>
 
               <p>Source code is also available.</p>
 
+	      <p>Previous versions of python-oracledb supported older Python versions.</p>
+
             </li>
 
             <li>
@@ -199,10 +201,10 @@ <h2>Dependencies</h2>
               'Thin' driver which connects directly to Oracle Database.  This
               mode does not need Oracle Client libraries.</p>
 
-              <p><strong>Thick mode</strong>: An optional mode enabled by
-              loading Oracle Client libraries at runtime. This adds some
-              advanced Oracle Database functionality.  You can install Oracle
-              Client libraries using the free <a
+              <p><strong>Thick mode</strong>: An optional python-oracledb mode
+              enabled by loading Oracle Client libraries at runtime. This adds
+              some advanced Oracle Database functionality.  You can install
+              Oracle Client libraries using the free <a
               href="https://www.oracle.com/database/technologies/instant-client.html"
               >Oracle Instant Client</a> packages. Python-oracledb works with
               Oracle Client libraries 11.2 through 23.  See <a
@@ -215,16 +217,16 @@ <h2>Dependencies</h2>
 
               <p><strong>Oracle Database</strong></p>
 
-              <p><strong>Thin mode</strong>: Connects to Oracle Database 12,
-              18, 19, 21 and 23.</p>
+              <p><strong>Thin mode</strong>: Python-oracledb Thin mode connects
+              to Oracle Database 12, 18, 19, 21 and 23.</p>
 
-              <p><strong>Thick mode</strong>: Connects to Oracle Database 9.2, 10, 11.2,
-              12, 18, 21 and 23, depending on the Oracle Client library
-              version.  Oracle Database's standard client-server version
-              interoperability allows connection to both older and newer
-              databases. For example, when python-oracledb uses Oracle Client
-              19 libraries, it can connect to Oracle Database 11.2 or later.
-              </p>
+              <p><strong>Thick mode</strong>: Python-oracledb Thick mode
+              connects to Oracle Database 9.2, 10, 11.2, 12, 18, 21 and 23,
+              depending on the Oracle Client library version.  Oracle
+              Database's standard client-server version interoperability allows
+              connection to both older and newer databases. For example, when
+              python-oracledb uses Oracle Client 19 libraries, it can connect
+              to Oracle Database 11.2 or later.  </p>
 
             </li>