[hotfix][docs]correct configuration key "taskmanager.network.detailed…

…-metrics" in metrics document

docs/content.zh/docs/ops/metrics.md

@@ -782,7 +782,7 @@ Some metrics might not be exposed when using other JVM implementations (e.g. IBM
 </table>
 
 
-### Network 
+### Network
 
 {{< hint warning >}}
 Deprecated: use [Default shuffle service metrics](#default-shuffle-service)
@@ -845,7 +845,7 @@ Deprecated: use [Default shuffle service metrics](#default-shuffle-service)
     </tr>
     <tr>
       <td rowspan="4">Network.&lt;Input|Output&gt;.&lt;gate|partition&gt;<br />
-        <strong>(only available if <tt>taskmanager.net.detailed-metrics</tt> config option is set)</strong></td>
+        <strong>(only available if <tt>taskmanager.network.detailed-metrics</tt> config option is set)</strong></td>
       <td>totalQueueLen</td>
       <td>Total number of queued buffers in all input/output channels.</td>
       <td>Gauge</td>
@@ -965,7 +965,7 @@ Metrics related to data exchange between task executors using netty network comm
     </tr>
     <tr>
       <td rowspan="4">Shuffle.Netty.&lt;Input|Output&gt;.&lt;gate|partition&gt;<br />
-        <strong>(only available if <tt>taskmanager.net.detailed-metrics</tt> config option is set)</strong></td>
+        <strong>(only available if <tt>taskmanager.network.detailed-metrics</tt> config option is set)</strong></td>
       <td>totalQueueLen</td>
       <td>Total number of queued buffers in all input/output channels.</td>
       <td>Gauge</td>

docs/content/docs/ops/metrics.md

@@ -782,7 +782,7 @@ Some metrics might not be exposed when using other JVM implementations (e.g. IBM
 </table>
 
 
-### Network 
+### Network
 
 {{< hint warning >}}
 Deprecated: use [Default shuffle service metrics](#default-shuffle-service)
@@ -845,7 +845,7 @@ Deprecated: use [Default shuffle service metrics](#default-shuffle-service)
     </tr>
     <tr>
       <td rowspan="4">Network.&lt;Input|Output&gt;.&lt;gate|partition&gt;<br />
-        <strong>(only available if <tt>taskmanager.net.detailed-metrics</tt> config option is set)</strong></td>
+        <strong>(only available if <tt>taskmanager.network.detailed-metrics</tt> config option is set)</strong></td>
       <td>totalQueueLen</td>
       <td>Total number of queued buffers in all input/output channels.</td>
       <td>Gauge</td>
@@ -965,7 +965,7 @@ Metrics related to data exchange between task executors using netty network comm
     </tr>
     <tr>
       <td rowspan="4">Shuffle.Netty.&lt;Input|Output&gt;.&lt;gate|partition&gt;<br />
-        <strong>(only available if <tt>taskmanager.net.detailed-metrics</tt> config option is set)</strong></td>
+        <strong>(only available if <tt>taskmanager.network.detailed-metrics</tt> config option is set)</strong></td>
       <td>totalQueueLen</td>
       <td>Total number of queued buffers in all input/output channels.</td>
       <td>Gauge</td>