Update tutorial.md

tutorial.md

@@ -2,15 +2,15 @@
 
 ### 1. Set up MOA
 
-First of all, we must download and then install a Java IDE such as [Eclipse](https://www.eclipse.org/downloads/), [NetBeans](https://netbeans.org/) and [IntelliJ IDEA](https://www.jetbrains.com/idea/download/). I use Eclipse for the purpose of this tutorial.
+First of all, we must download and then install a Java IDE such as [Eclipse](https://www.eclipse.org/downloads/), [NetBeans](https://netbeans.org/) and [IntelliJ IDEA](https://www.jetbrains.com/idea/download/). I use Eclipse for this tutorial.
 Once the IDE of choice is set up, we have to download the MOA framework from its [GitHub Repository](https://github.com/Waikato/moa), then import it into the IDE as a Maven project. In Eclipse, click on `File >> Import... >> Maven >> Existing Maven Project`. Then, click on `Next` and `Browse...` to find unzipped MOA, as follows:
 
 <p align="center">
   <img src="/img/01_maven_1.png" width="50%" />
   <img src="/img/02_maven_2.png" width="50%" />
 </p>
 
-If you encounter a wizard for "Setup Maven plugin connectors", simply overlook it by clicking the `Finish` button. MOA's packages should be imported as below:
+If you encounter a wizard for "Setup Maven plugin connectors", you can overlook it by clicking the `Finish` button. MOA's packages should be imported as below:
 
 <p align="center">
   <img src="/img/03_eclipse.png" width="60%" />
@@ -33,13 +33,13 @@ Everything is now ready for getting our hands dirty!
 
 ### 2. Add DDMs
 
-We need to locate a relevant package and put our class in it, it is a simple drag-and-drop. As an example, for my `FHDDM` drift detector, we should add it under the `moa.classifiers.core.driftdetection` package.
+We need to locate a relevant package and put our class in it; it is a simple drag-and-drop. As an example, for my `FHDDM` drift detector, we should add it under the `moa.classifiers.core.driftdetection` package.
 
 <p align="center">
   <img src="/img/07_FHDDM_1.png" width="60%" />
 </p>
 
-Once we run MOA again, we will see the added functionality. For example, in my `FHDDM` case, we have:
+Once we rerun MOA, we will see the added functionality. For example, in my `FHDDM` case, we have:
 
 <p align="center">
   <img src="/img/08_FHDDM_2.png" width="50%" />