Docs: revise examples

(cherry picked from commit 14ac3b0)

README.md

@@ -127,9 +127,12 @@ User Dictionary file is placed `ES_HOME/config` directory.
 
 ### example
 
+_Example Settings:_
+
 ```sh
 curl -XPUT 'http://localhost:9200/kuromoji_sample/' -d'
 {
+    "settings": {
         "index":{
             "analysis":{
                 "tokenizer" : {
@@ -150,9 +153,19 @@ curl -XPUT 'http://localhost:9200/kuromoji_sample/' -d'
             }
         }
     }
+}
 '
+```
 
+_Example Request using `_analyze` API :_
+
+```sh
 curl -XPOST 'http://localhost:9200/kuromoji_sample/_analyze?analyzer=my_analyzer&pretty' -d '東京スカイツリー'
+```
+
+_Response :_
+
+```json
 {
   "tokens" : [ {
     "token" : "東京",
@@ -177,9 +190,12 @@ This acts as a lemmatizer for verbs and adjectives.
 
 ### example
 
+_Example Settings:_
+
 ```sh
 curl -XPUT 'http://localhost:9200/kuromoji_sample/' -d'
 {
+    "settings": {
         "index":{
             "analysis":{
                 "analyzer" : {
@@ -191,9 +207,19 @@ curl -XPUT 'http://localhost:9200/kuromoji_sample/' -d'
             }
         }
     }
+}
 '
+```
 
+_Example Request using `_analyze` API :_
+
+```sh
 curl -XPOST 'http://localhost:9200/kuromoji_sample/_analyze?analyzer=my_analyzer&pretty' -d '飲み'
+```
+
+_Response :_
+
+```json
 {
   "tokens" : [ {
     "token" : "飲む",
@@ -219,9 +245,12 @@ Note that default setting is stoptags.txt include lucene-analyzer-kuromoji.jar.
 
 ### example
 
+_Example Settings:_
+
 ```sh
 curl -XPUT 'http://localhost:9200/kuromoji_sample/' -d'
 {
+    "settings": {
         "index":{
             "analysis":{
                 "analyzer" : {
@@ -242,9 +271,19 @@ curl -XPUT 'http://localhost:9200/kuromoji_sample/' -d'
             }
         }
     }
+}
 '
+```
 
+_Example Request using `_analyze` API :_
+
+```sh
 curl -XPOST 'http://localhost:9200/kuromoji_sample/_analyze?analyzer=my_analyzer&pretty' -d '寿司がおいしいね'
+```
+
+_Response :_
+
+```json
 {
   "tokens" : [ {
     "token" : "寿司",
@@ -277,9 +316,12 @@ Note that elasticsearch-analysis-kuromoji built-in `kuromoji_readingform` set de
 
 ### example
 
+_Example Settings:_
+
 ```sh
 curl -XPUT 'http://localhost:9200/kuromoji_sample/' -d'
 {
+    "settings": {
         "index":{
             "analysis":{
                 "analyzer" : {
@@ -305,9 +347,19 @@ curl -XPUT 'http://localhost:9200/kuromoji_sample/' -d'
             }
         }
     }
+}
 '
+```
 
+_Example Request using `_analyze` API :_
+
+```sh
 curl -XPOST 'http://localhost:9200/kuromoji_sample/_analyze?analyzer=katakana_analyzer&pretty' -d '寿司'
+```
+
+_Response :_
+
+```json
 {
   "tokens" : [ {
     "token" : "スシ",
@@ -317,8 +369,17 @@ curl -XPOST 'http://localhost:9200/kuromoji_sample/_analyze?analyzer=katakana_an
     "position" : 1
   } ]
 }
+```
 
+_Example Request using `_analyze` API :_
+
+```sh
 curl -XPOST 'http://localhost:9200/kuromoji_sample/_analyze?analyzer=romaji_analyzer&pretty' -d '寿司'
+```
+
+_Response :_
+
+```json
 {
   "tokens" : [ {
     "token" : "sushi",
@@ -345,9 +406,12 @@ The following are settings that can be set for a `kuromoji_stemmer` token filter
 
 ### example
 
+_Example Settings:_
+
 ```sh
 curl -XPUT 'http://localhost:9200/kuromoji_sample/' -d'
 {
+    "settings": {
         "index":{
             "analysis":{
                 "analyzer" : {
@@ -365,9 +429,19 @@ curl -XPUT 'http://localhost:9200/kuromoji_sample/' -d'
             }
         }
     }
+}
 '
+```
 
+_Example Request using `_analyze` API :_
+
+```sh
 curl -XPOST 'http://localhost:9200/kuromoji_sample/_analyze?analyzer=my_analyzer&pretty' -d 'コピー'
+```
+
+_Response :_
+
+```json
 {
   "tokens" : [ {
     "token" : "コピー",
@@ -377,8 +451,17 @@ curl -XPOST 'http://localhost:9200/kuromoji_sample/_analyze?analyzer=my_analyzer
     "position" : 1
   } ]
 }
+```
 
+_Example Request using `_analyze` API :_
+
+```sh
 curl -XPOST 'http://localhost:9200/kuromoji_sample/_analyze?analyzer=my_analyzer&pretty' -d 'サーバー'
+```
+
+_Response :_
+
+```json
 {
   "tokens" : [ {
     "token" : "サーバ",