Fix a little doc bug concerning measure part.
fix linguistic error and improve content
Author: Eugene <liujin@apache.org>
Closes #432 from toyboxman/doc/measure.
diff --git a/griffin-doc/measure/measure-batch-sample.md b/griffin-doc/measure/measure-batch-sample.md
index c504afa..1a9bc41 100644
--- a/griffin-doc/measure/measure-batch-sample.md
+++ b/griffin-doc/measure/measure-batch-sample.md
@@ -18,7 +18,7 @@
-->
# Measure Batch Sample
-Measures consists of batch measure and streaming measure. This document is for the batch measure sample.
+Apache Griffin measures consist of batch measure and streaming measure, this document merely gives the batch measure sample.
## Batch Accuracy Sample
```
diff --git a/griffin-doc/measure/measure-configuration-guide.md b/griffin-doc/measure/measure-configuration-guide.md
index be29e36..4f00803 100644
--- a/griffin-doc/measure/measure-configuration-guide.md
+++ b/griffin-doc/measure/measure-configuration-guide.md
@@ -18,7 +18,7 @@
-->
# Griffin Measure Configuration Guide
-Griffin measure module needs two configuration files to define the parameters of execution, one is for environment, the other is for dq job.
+Apache Griffin measure module needs two configuration files to define the parameters of execution, one is for environment, the other is for dq job.
## Environment Parameters
```
diff --git a/griffin-doc/measure/measure-streaming-sample.md b/griffin-doc/measure/measure-streaming-sample.md
index 49093bf..846d870 100644
--- a/griffin-doc/measure/measure-streaming-sample.md
+++ b/griffin-doc/measure/measure-streaming-sample.md
@@ -18,7 +18,7 @@
-->
# Measure Streaming Sample
-Measures consists of batch measure and streaming measure. This document is for the streaming measure sample.
+Apache Griffin measures consist of batch measure and streaming measure, this document merely gives the streaming measure sample.
## Streaming Accuracy Sample
```
