rolled in review comments

Author: scmacdon

javav2/example_code/firehose/README.md

@@ -33,8 +33,8 @@ For prerequisites, see the [README](../../README.md#Prerequisites) in the `javav
 
 Code excerpts that show you how to call individual service functions.
 
-- [PutRecord](src/main/java/com/example/firehose/scenario/FirehoseScenario.java#L93)
-- [PutRecordBatch](src/main/java/com/example/firehose/scenario/FirehoseScenario.java#L126)
+- [PutRecord](src/main/java/com/example/firehose/scenario/FirehoseScenario.java#L92)
+- [PutRecordBatch](src/main/java/com/example/firehose/scenario/FirehoseScenario.java#L125)
 
 ### Scenarios
 

javav2/example_code/kinesis/pom.xml

@@ -69,7 +69,6 @@
         <dependency>
             <groupId>software.amazon.awssdk</groupId>
             <artifactId>netty-nio-client</artifactId>
-            <version>2.20.95</version>
         </dependency>
         <dependency>
             <groupId>com.google.code.gson</groupId>

javav2/example_code/lookoutvision/pom.xml

@@ -81,7 +81,6 @@
         <dependency>
             <groupId>software.amazon.awssdk</groupId>
             <artifactId>lookoutvision</artifactId>
-            <version>2.17.267</version>
         </dependency>
         <dependency>
             <groupId>software.amazon.awssdk</groupId>