Amazon Lightsail Update: Documentation updates for Amazon Lightsail.

Author: AWS

.changes/next-release/feature-AmazonLightsail-a8d559f.json

@@ -0,0 +1,6 @@
+{
+    "type": "feature",
+    "category": "Amazon Lightsail",
+    "contributor": "",
+    "description": "Documentation updates for Amazon Lightsail."
+}

services/lightsail/src/main/resources/codegen-resources/service-2.json

@@ -4740,7 +4740,7 @@
       "members":{
         "relationalDatabaseName":{
           "shape":"ResourceName",
-          "documentation":"<p>The name to use for your new database.</p> <p>Constraints:</p> <ul> <li> <p>Must contain from 2 to 255 alphanumeric characters, or hyphens.</p> </li> <li> <p>The first and last character must be a letter or number.</p> </li> </ul>"
+          "documentation":"<p>The name to use for your new Lightsail database resource.</p> <p>Constraints:</p> <ul> <li> <p>Must contain from 2 to 255 alphanumeric characters, or hyphens.</p> </li> <li> <p>The first and last character must be a letter or number.</p> </li> </ul>"
         },
         "availabilityZone":{
           "shape":"string",
@@ -4813,15 +4813,15 @@
         },
         "masterDatabaseName":{
           "shape":"string",
-          "documentation":"<p>The name of the master database created when the Lightsail database resource is created.</p> <p>Constraints:</p> <ul> <li> <p>Must contain from 1 to 64 alphanumeric characters.</p> </li> <li> <p>Cannot be a word reserved by the specified database engine</p> </li> </ul>"
+          "documentation":"<p>The meaning of this parameter differs according to the database engine you use.</p> <p> <b>MySQL</b> </p> <p>The name of the database to create when the Lightsail database resource is created. If this parameter isn't specified, no database is created in the database resource.</p> <p>Constraints:</p> <ul> <li> <p>Must contain 1 to 64 letters or numbers.</p> </li> <li> <p>Must begin with a letter. Subsequent characters can be letters, underscores, or digits (0- 9).</p> </li> <li> <p>Can't be a word reserved by the specified database engine.</p> <p>For more information about reserved words in MySQL, see the Keywords and Reserved Words articles for <a href=\"https://dev.mysql.com/doc/refman/5.6/en/keywords.html\">MySQL 5.6</a>, <a href=\"https://dev.mysql.com/doc/refman/5.7/en/keywords.html\">MySQL 5.7</a>, and <a href=\"https://dev.mysql.com/doc/refman/8.0/en/keywords.html\">MySQL 8.0</a>.</p> </li> </ul> <p> <b>PostgreSQL</b> </p> <p>The name of the database to create when the Lightsail database resource is created. If this parameter isn't specified, a database named <code>postgres</code> is created in the database resource.</p> <p>Constraints:</p> <ul> <li> <p>Must contain 1 to 63 letters or numbers.</p> </li> <li> <p>Must begin with a letter. Subsequent characters can be letters, underscores, or digits (0- 9).</p> </li> <li> <p>Can't be a word reserved by the specified database engine.</p> <p>For more information about reserved words in PostgreSQL, see the SQL Key Words articles for <a href=\"https://www.postgresql.org/docs/9.6/sql-keywords-appendix.html\">PostgreSQL 9.6</a>, <a href=\"https://www.postgresql.org/docs/10/sql-keywords-appendix.html\">PostgreSQL 10</a>, <a href=\"https://www.postgresql.org/docs/11/sql-keywords-appendix.html\">PostgreSQL 11</a>, and <a href=\"https://www.postgresql.org/docs/12/sql-keywords-appendix.html\">PostgreSQL 12</a>.</p> </li> </ul>"
         },
         "masterUsername":{
           "shape":"string",
-          "documentation":"<p>The master user name for your new database.</p> <p>Constraints:</p> <ul> <li> <p>Master user name is required.</p> </li> <li> <p>Must contain from 1 to 16 alphanumeric characters.</p> </li> <li> <p>The first character must be a letter.</p> </li> <li> <p>Cannot be a reserved word for the database engine you choose.</p> <p>For more information about reserved words in MySQL 5.6 or 5.7, see the Keywords and Reserved Words articles for <a href=\"https://dev.mysql.com/doc/refman/5.6/en/keywords.html\">MySQL 5.6</a> or <a href=\"https://dev.mysql.com/doc/refman/5.7/en/keywords.html\">MySQL 5.7</a> respectively.</p> </li> </ul>"
+          "documentation":"<p>The name for the master user.</p> <p> <b>MySQL</b> </p> <p>Constraints:</p> <ul> <li> <p>Required for MySQL.</p> </li> <li> <p>Must be 1 to 16 letters or numbers. Can contain underscores.</p> </li> <li> <p>First character must be a letter.</p> </li> <li> <p>Can't be a reserved word for the chosen database engine.</p> <p>For more information about reserved words in MySQL 5.6 or 5.7, see the Keywords and Reserved Words articles for <a href=\"https://dev.mysql.com/doc/refman/5.6/en/keywords.html\">MySQL 5.6</a>, <a href=\"https://dev.mysql.com/doc/refman/5.7/en/keywords.html\">MySQL 5.7</a>, or <a href=\"https://dev.mysql.com/doc/refman/8.0/en/keywords.html\">MySQL 8.0</a>.</p> </li> </ul> <p> <b>PostgreSQL</b> </p> <p>Constraints:</p> <ul> <li> <p>Required for PostgreSQL.</p> </li> <li> <p>Must be 1 to 63 letters or numbers. Can contain underscores.</p> </li> <li> <p>First character must be a letter.</p> </li> <li> <p>Can't be a reserved word for the chosen database engine.</p> <p>For more information about reserved words in MySQL 5.6 or 5.7, see the Keywords and Reserved Words articles for <a href=\"https://www.postgresql.org/docs/9.6/sql-keywords-appendix.html\">PostgreSQL 9.6</a>, <a href=\"https://www.postgresql.org/docs/10/sql-keywords-appendix.html\">PostgreSQL 10</a>, <a href=\"https://www.postgresql.org/docs/11/sql-keywords-appendix.html\">PostgreSQL 11</a>, and <a href=\"https://www.postgresql.org/docs/12/sql-keywords-appendix.html\">PostgreSQL 12</a>.</p> </li> </ul>"
         },
         "masterUserPassword":{
           "shape":"SensitiveString",
-          "documentation":"<p>The password for the master user of your new database. The password can include any printable ASCII character except \"/\", \"\"\", or \"@\".</p> <p>Constraints: Must contain 8 to 41 characters.</p>"
+          "documentation":"<p>The password for the master user. The password can include any printable ASCII character except \"/\", \"\"\", or \"@\". It cannot contain spaces.</p> <p> <b>MySQL</b> </p> <p>Constraints: Must contain from 8 to 41 characters.</p> <p> <b>PostgreSQL</b> </p> <p>Constraints: Must contain from 8 to 128 characters.</p>"
         },
         "preferredBackupWindow":{
           "shape":"string",
@@ -10426,11 +10426,11 @@
       "members":{
         "relationalDatabaseName":{
           "shape":"ResourceName",
-          "documentation":"<p>The name of your database to update.</p>"
+          "documentation":"<p>The name of your Lightsail database resource to update.</p>"
         },
         "masterUserPassword":{
           "shape":"SensitiveString",
-          "documentation":"<p>The password for the master user of your database. The password can include any printable ASCII character except \"/\", \"\"\", or \"@\".</p> <p>Constraints: Must contain 8 to 41 characters.</p>"
+          "documentation":"<p>The password for the master user. The password can include any printable ASCII character except \"/\", \"\"\", or \"@\".</p> <p>My<b>SQL</b> </p> <p>Constraints: Must contain from 8 to 41 characters.</p> <p> <b>PostgreSQL</b> </p> <p>Constraints: Must contain from 8 to 128 characters.</p>"
         },
         "rotateMasterUserPassword":{
           "shape":"boolean",