HDFS-17145. Fix description of property dfs.namenode.file.close.num-committed-allowed. (#5933)

Reviewed-by: Shilun Fan <slfan1989@apache.org>
Signed-off-by: Tao Li <tomscut@apache.org>

hadoop-hdfs-project/hadoop-hdfs/src/main/resources/hdfs-default.xml

@@ -5247,7 +5247,7 @@
   <name>dfs.namenode.file.close.num-committed-allowed</name>
   <value>0</value>
   <description>
-    Normally a file can only be closed with all its blocks are committed.
+    Normally a file can only be closed with all its blocks are complete.
     When this value is set to a positive integer N, a file can be closed
     when N blocks are committed and the rest complete. In case of Erasure Coded
     blocks, the committed block shall be allowed only when the block group is