etcd-dump-logs: minor change in README.md

tools/etcd-dump-logs/README.md

@@ -1,6 +1,6 @@
 ### etcd-dump-logs
 
-etcd-dump-logs inspects etcd db files.
+etcd-dump-logs dumps the log from data directory.
 
 ```
 Usage:
@@ -126,4 +126,4 @@ term	     index	type	data
   27	        34	norm	???
 Entry types () count is : 4
 ```
-[decoder_correctoutputformat.sh]: ./testdecoder/decoder_correctoutputformat.sh
+[decoder_correctoutputformat.sh]: ./testdecoder/decoder_correctoutputformat.sh