README.md in fluent-plugin-numeric-counter-0.2.3 vs README.md in fluent-plugin-numeric-counter-0.3.0

@@ -24,11 +24,11 @@
 ### NumericCounterOutput
 
 Count messages that have attribute 'duration'(response time by microseconds), by several numeric ranges, per minutes.
 
     <match accesslog.**>
-      type numeric_counter
+      @type numeric_counter
       unit minute           # or 'count_interval 60s' or '45s', '3m' ... as you want
       aggregate all         # or 'tag'
       count_key duration
 
       # patternX: X(1-20)
@@ -45,11 +45,11 @@
     </match>
 
 Size specifier (like 10k, 5M, 103g) available as 1024\*\*1, 1024\*\*2, 1024\*\*3 ...., for example, for bytes of access log.
 
     <match accesslog.**>
-      type numeric_counter
+      @type numeric_counter
       unit hour
       aggregate tag
       count_key bytes
       
       pattern1 SMALL    0 1k
@@ -62,11 +62,11 @@
 You can try to use negative numbers, and floating point numbers.... (not tested enough).
 
 With 'output\_per\_tag' option and 'tag\_prefix', we get one result message for one tag:
 
     <match accesslog.{foo,bar}>
-      type numeric_counter
+      @type numeric_counter
       unit hour
       aggregate tag
       count_key bytes
       output_per_tag yes
       tag_prefix byteslog
@@ -82,11 +82,11 @@
     #    message: {'SMALL_count' => 100, ... }
 
 And you can get tested messages count with 'output\_messages' option:
 
     <match accesslog.{foo,bar}>
-      type numeric_counter
+      @type numeric_counter
       unit hour
       aggregate tag
       count_key bytes
       input_tag_remove_prefix accesslog
       output_messages yes
@@ -96,10 +96,10 @@
     </match>
     # => tag: 'numcount'
     #    message: {'foo_messages' => xxx, 'bar_messages' => yyy, 'foo_SMALL_count' => 100, ... }
     
     <match accesslog.{foo,bar}>
-      type numeric_counter
+      @type numeric_counter
       unit hour
       aggregate tag
       count_key bytes
       output_per_tag yes
       tag_prefix num