readme update

README.md

@@ -22,16 +22,19 @@ pip3 install -r dependencies/python_requirements.txt
 
 ##### Java
 
-Maven needs to be installed if you want to compile the `map_generator` from the code. This might not be
-necesarry, since we provide a compiled version with the code as well. By default the compilation is not
-carried out. This can be changed by setting the value `BUILD_MAP_GENERATOR` in `parameters.sh` to 1. 
-The maven can be installed on Ubuntu via apt (`sudo apt install maven`).
+If you want to compile the `map_generator` from the code you need Maven (Java package manager) to be installed on your machine.
+Maven can be installed on Ubuntu via apt (`sudo apt install maven`). 
+However, this should not be necesarry, as the latest compiled version is shipped with the pipeline. 
+By default the compilation is not turned on. This can be changed by setting 
+the value `BUILD_MAP_GENERATOR` in `parameters.sh` to 1. 
+
+
 
 ##### R
 
-The R scripts in the pipeline should be able to install their dependencies on the first run. However, 
-it might happen that elevated privileges will be needed. If that is the case and the pipeline failes
-on the R scripts, you can install the dependencies by running:
+The R scripts which are part of the pipeline should be able to install their dependencies on the first run. However, 
+it might happen that elevated privileges will be needed. If that is the case and the pipeline fails
+on the R scripts execution, you can install the dependencies by running:
 
 ```bash
 sudo Rscript --vanilla dependencies/dependencies.R
@@ -39,7 +42,7 @@ sudo Rscript --vanilla dependencies/dependencies.R
 
 ##### System
 
-If the pipeline is run at clean Linux installation you might need to install the following libraries 
+If the pipeline is run on a clean Linux installation you might need to install the following libraries 
 (`sudo apt-get install` on Ubuntu) prior to running the code:
 - libcurl
 - libssl-dev