[FLINK-22476][docs] Extend the description of the config option execution.target

This closes #15777.

Author: tony810430

docs/layouts/shortcodes/generated/deployment_configuration.html

@@ -30,7 +30,7 @@
             <td><h5>execution.target</h5></td>
             <td style="word-wrap: break-word;">(none)</td>
             <td>String</td>
-            <td>The deployment target for the execution. This can take one of the following values:<ul><li>remote</li><li>local</li><li>yarn-per-job</li><li>yarn-session</li><li>kubernetes-session</li></ul>.</td>
+            <td>The deployment target for the execution. This can take one of the following values when calling <code class="highlighter-rouge">bin/flink run</code>:<ul><li>remote</li><li>local</li><li>yarn-per-job</li><li>yarn-session</li><li>kubernetes-session</li></ul>And one of the following values when calling <code class="highlighter-rouge">bin/flink run-application</code>:<ul><li>yarn-application</li><li>kubernetes-application</li></ul></td>
         </tr>
     </tbody>
 </table>

flink-core/src/main/java/org/apache/flink/configuration/DeploymentOptions.java

@@ -20,6 +20,7 @@
 
 import org.apache.flink.annotation.PublicEvolving;
 import org.apache.flink.configuration.description.Description;
+import org.apache.flink.configuration.description.TextElement;
 
 import java.util.List;
 
@@ -37,14 +38,19 @@ public class DeploymentOptions {
                     .withDescription(
                             Description.builder()
                                     .text(
-                                            "The deployment target for the execution. This can take one of the following values:")
+                                            "The deployment target for the execution. This can take one of the following values "
+                                                    + "when calling %s:",
+                                            TextElement.code("bin/flink run"))
                                     .list(
                                             text("remote"),
                                             text("local"),
                                             text("yarn-per-job"),
                                             text("yarn-session"),
                                             text("kubernetes-session"))
-                                    .text(".")
+                                    .text(
+                                            "And one of the following values when calling %s:",
+                                            TextElement.code("bin/flink run-application"))
+                                    .list(text("yarn-application"), text("kubernetes-application"))
                                     .build());
 
     public static final ConfigOption<Boolean> ATTACHED =