fix: Fix typo successed, 'successed' is not a word (#198)

docs/ExperimentConfig.md

@@ -136,7 +136,7 @@ machineList:
 * __maxTrialNum__
   *  Description
     
-	 __maxTrialNum__ specifies the max number of trial jobs created by nni, including successed and failed jobs.  
+	 __maxTrialNum__ specifies the max number of trial jobs created by nni, including succeeded and failed jobs.  
 	 
 * __trainingServicePlatform__
   * Description
@@ -391,4 +391,4 @@ machineList:
     username: test
     sshKeyPath: /nni/sshkey
     passphrase: qwert
-```
+```
\ No newline at end of file

src/webui/src/components/Sessionpro.tsx

@@ -459,7 +459,7 @@ class Sessionpro extends React.Component<{}, SessionState> {
                     <div className="selectInline">
                         <Row>
                             <Col span={18}>
-                                <h2>The trials that successed</h2>
+                                <h2>The trials that succeeded</h2>
                             </Col>
                             <Col span={6}>
                                 <span className="tabuser1">top</span>