Merge pull request #2490 from wing328/fix_spec_typo

[Sinatra] fix typo, update sinatra to use origianl petstore spec (yaml)

Author: wing328

bin/sinatra-petstore-server.sh

@@ -26,6 +26,6 @@ fi
 
 # if you've executed sbt assembly previously it will use that instead.
 export JAVA_OPTS="${JAVA_OPTS} -XX:MaxPermSize=256M -Xmx1024M -DloggerPath=conf/log4j.properties"
-ags="$@ generate -t modules/swagger-codegen/src/main/resources/sinatra -i modules/swagger-codegen/src/test/resources/2_0/petstore.json -l sinatra -o samples/server/petstore/sinatra"
+ags="$@ generate -t modules/swagger-codegen/src/main/resources/sinatra -i modules/swagger-codegen/src/test/resources/2_0/petstore.yaml -l sinatra -o samples/server/petstore/sinatra"
 
 java $JAVA_OPTS -jar $executable $ags

modules/swagger-codegen/src/test/resources/2_0/petstore.json

@@ -1301,7 +1301,7 @@
       }
     },
     "Return": {
-      "descripton": "Model for testing reserved words",
+      "description": "Model for testing reserved words",
       "properties": {
         "return": {
           "type": "integer",
@@ -1313,7 +1313,7 @@
       }
     },
     "Name": {
-      "descripton": "Model for testing model name same as property name",
+      "description": "Model for testing model name same as property name",
       "properties": {
         "name": {
           "type": "integer",
@@ -1329,7 +1329,7 @@
       }
     },
     "200_response": {
-      "descripton": "Model for testing model name starting with number",
+      "description": "Model for testing model name starting with number",
       "properties": {
         "name": {
           "type": "integer",