[flink] branch master updated: [hotfix][docs] fix "parameters"

[ma...@apache.org]

This is an automated email from the ASF dual-hosted git repository.

martijnvisser pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/flink.git


The following commit(s) were added to refs/heads/master by this push:
     new 9ff536e0ef3 [hotfix][docs] fix "parameters"
9ff536e0ef3 is described below

commit 9ff536e0ef3f0d3fd2975db8877d389070bc1414
Author: Hongbo Miao <Ho...@outlook.com>
AuthorDate: Thu Apr 21 12:08:07 2022 -0700

    [hotfix][docs] fix "parameters"
---
 .../docs/dev/datastream/application_parameters.md      | 18 +++++++++---------
 1 file changed, 9 insertions(+), 9 deletions(-)

diff --git a/docs/content/docs/dev/datastream/application_parameters.md b/docs/content/docs/dev/datastream/application_parameters.md
index 3cdf2f3e081..43d3e31bf09 100644
--- a/docs/content/docs/dev/datastream/application_parameters.md
+++ b/docs/content/docs/dev/datastream/application_parameters.md
@@ -48,13 +48,13 @@ The `ParameterTool` provides a set of predefined static methods for reading the
 The following method will read a [Properties](https://docs.oracle.com/javase/tutorial/essential/environment/properties.html) file and provide the key/value pairs:
 ```java
 String propertiesFilePath = "/home/sam/flink/myjob.properties";
-ParameterTool parameter = ParameterTool.fromPropertiesFile(propertiesFilePath);
+ParameterTool parameters = ParameterTool.fromPropertiesFile(propertiesFilePath);
 
 File propertiesFile = new File(propertiesFilePath);
-ParameterTool parameter = ParameterTool.fromPropertiesFile(propertiesFile);
+ParameterTool parameters = ParameterTool.fromPropertiesFile(propertiesFile);
 
 InputStream propertiesFileInputStream = new FileInputStream(file);
-ParameterTool parameter = ParameterTool.fromPropertiesFile(propertiesFileInputStream);
+ParameterTool parameters = ParameterTool.fromPropertiesFile(propertiesFileInputStream);
 ```
 
 
@@ -63,7 +63,7 @@ ParameterTool parameter = ParameterTool.fromPropertiesFile(propertiesFileInputSt
 This allows getting arguments like `--input hdfs:///mydata --elements 42` from the command line.
 ```java
 public static void main(String[] args) {
-    ParameterTool parameter = ParameterTool.fromArgs(args);
+    ParameterTool parameters = ParameterTool.fromArgs(args);
     // .. regular code ..
 ```
 
@@ -73,7 +73,7 @@ public static void main(String[] args) {
 When starting a JVM, you can pass system properties to it: `-Dinput=hdfs:///mydata`. You can also initialize the `ParameterTool` from these system properties:
 
 ```java
-ParameterTool parameter = ParameterTool.fromSystemProperties();
+ParameterTool parameters = ParameterTool.fromSystemProperties();
 ```
 
 
@@ -86,10 +86,10 @@ Now that we've got the parameters from somewhere (see above) we can use them in
 The `ParameterTool` itself has methods for accessing the values.
 ```java
 ParameterTool parameters = // ...
-parameter.getRequired("input");
-parameter.get("output", "myDefaultValue");
-parameter.getLong("expectedCount", -1L);
-parameter.getNumberOfParameters();
+parameters.getRequired("input");
+parameters.get("output", "myDefaultValue");
+parameters.getLong("expectedCount", -1L);
+parameters.getNumberOfParameters();
 // .. there are more methods available.
 ```