fix typos

dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/enums/CommandType.java

@@ -49,7 +49,7 @@ public enum CommandType {
     REPEAT_RUNNING(7, "repeat running a process"),
     PAUSE(8, "pause a process"),
     STOP(9, "stop a process"),
-    RECOVER_WAITTING_THREAD(10, "recover waitting thread");
+    RECOVER_WAITTING_THREAD(10, "recover waiting thread");
 
     CommandType(int code, String descp){
         this.code = code;

dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/enums/ExecutionStatus.java

@@ -21,7 +21,7 @@ import com.baomidou.mybatisplus.annotation.EnumValue;
 import lombok.Getter;
 
 /**
- * runing status for workflow and task nodes
+ * running status for workflow and task nodes
  *
  */
 @Getter

dolphinscheduler-common/src/main/java/org/apache/dolphinscheduler/common/enums/TaskRecordStatus.java

@@ -25,7 +25,7 @@ public enum TaskRecordStatus {
 
     /**
      * status：
-     * 0 sucess
+     * 0 success
      * 1 failure
      * 2 exception
      */