update

Author: jhcp

README.md

@@ -7,7 +7,9 @@
 
 Currently, this tool is deployed at http://www.cin.ufpe.br/~jhcp/pistar/
 
-Please check out our [requirements doc](docs/REQUIREMENTS.md), our [development instructions](docs/), and our [contributors list](CONTRIBUTORS.md). You can also see the [list of published work that has used this tool](RESEARCH.md).
+Please check out our [requirements doc](docs/REQUIREMENTS.md), our [development instructions](docs/), and 
+our [contributors list](CONTRIBUTORS.md). You can also see 
+the [list of published work that has used this tool](RESEARCH.md).
 
 For further information please contact jhcp at cin ufpe br
 
@@ -20,7 +22,7 @@ istar.addActor('Gary');
 istar.addAgent('Quinn', {position: {x: 400, y:50}});
 ```
 
-- Get the content of each element of the model:
+- Get the label of each element of the model:
 ```javascript
 _.map(istar.getElements(), function(node) { return node.prop('name'); });
 ```
@@ -32,17 +34,23 @@ ui.getSelectedCells()[0].isGoal();
 
 - Highlight every neighbor of the selected element (for this you first need to click on an element of the goal model):
 ```javascript
-_.map(istar.graph.getNeighbors(ui.getSelectedCells()[0]), function(node) { istar.paper.findViewByModel(node).highlight(); });
+_.forEach(istar.graph.getNeighbors(ui.getSelectedCells()[0]), function(node) { istar.paper.findViewByModel(node).highlight(); });
 ```
 
 ## Licensing
-This is open-source, you can fork and use it as you see fit. Push requests are very welcome, we will add you to our [contributors list](CONTRIBUTORS.md)!
+This is open-source, you can fork and use it as you see fit. Pull requests are very welcome - we will add 
+you to our [contributors list](CONTRIBUTORS.md)!
 
-Of course, the world is a better place when we work together to make it better. So, if you want to extend the tool with some functionality that you think will be useful to others, please get in touch so that we can make it available for everybody. In the future we plan to provide support for plugins, so stay tuned.
+Of course, the world is a better place when we work together to make it better. So, if you want to extend the tool 
+with some functionality that you think will be useful to others, please get in touch so that we can make it available
+for everybody.
 
 ## Referencing
-If you need to mention the piStar tool, please reference this publication: Pimentel, João and Castro, Jaelson. piStar Tool – A Pluggable Online Tool for Goal Modeling. 2018 IEEE 26th International Requirements Engineering Conference, pp. 498-499.
+If you need to mention the piStar tool, please reference this publication: Pimentel, João and Castro, Jaelson. 
+piStar Tool – A Pluggable Online Tool for Goal Modeling. 2018 IEEE 26th International Requirements Engineering 
+Conference, pp. 498-499.
 
 ## Thanks!
- - Thank you very much, developers around the world whom created the awesome libraries we use. This project would be much much harder without them. Especially [JointJS](https://www.jointjs.com/) :heart:
- - Thank you thank you iStar 2.0 language commitee. For the language itself, and for your early support.
+ - Thank you very much, developers around the world whom created the awesome libraries we use. This project 
+ - would be much much harder without them. Especially [JointJS](https://www.jointjs.com/) :heart:
+ - Thank you, iStar 2.0 language commitee. For the language itself, and for your early support.