quickfix of the README

README.md

@@ -20,7 +20,7 @@ Sample configs must not be used in the code.
 **Example**: `influxdb.sample` -> `influxdb.py`
 
 ## Usage
-The main executable of the aggregator module is `data.py`. You can type `./data.py -p` for more help.
+The main executable of the aggregator module is `data.py`. You can type `./data.py -h` for more help.
 
 ```
 usage: data.py [-h] [-s] [-t {ascii,pdf}] JOBID
@@ -40,7 +40,7 @@ optional arguments:
 ```
 
 ## Get test output
-In order to get `json` output from the test data, located at `test/data`, a docker container with InfluxDB instanse and imported data should be running. To run the InfluxDB container, simply run:
+In order to get `json` output from the test data, located at `test/data`, a docker container with InfluxDB instanse and imported data should be running. To run the InfluxDB container, simply execute:
 ```
 test/docker/influxdb/run_influxdb.sh
 ```
@@ -56,11 +56,11 @@ IDB = {
 }
 ```
 
-As an example the following command will output the test data in the `json` format for `pdf` report:
+As an example the following command will output the test data in the `json` format for a `pdf` report:
 
 ```
   ./data.py -t pdf 2368599
 ```
 
 ## Export job info
-If the `data.py` is called with `-s`(`--save`) flag as `data.py -s JOBID`, then the aggregator will gather a job information with ID `JOBID` from the batch system configured in `/conf/config.py` and save it into the configured database as a `pfit-jobinfo` measurement. 
+If the `data.py` is called with `-s`(`--save`) flag as `data.py -s JOBID`, then the aggregator will gather a job information with ID `JOBID` from the batch system configured in `/conf/config.py` and save it into the configured database as a `pfit-jobinfo` measurement.