fix typo on readme

README.md

@@ -10,8 +10,8 @@ Keywords and Twitter accounts lists have been defined by H2020 MOOD partners :
 Users who wants to use this project have to create a [Twitter developer account](https://developer.twitter.com/en)
 
 ## Installation
-This project has only been tested on python3.7.
-### Dependencies 
+### Dependencies
+This project has only been tested on python3.7. 
 Install all dependencies using pip:
 ```shell
 pip install -r requirements.txt
@@ -24,8 +24,8 @@ A credentials.py has to be created using the [template](params/template-credenti
     ```
 2. Edit credentials.py with your own Twitter account credentials
 ## Run
-The run of this scripts will create a log file.
-The scripts can be launched using this command :
+The run of this script will create a log file.
+The script can be launched using this command :
 ```shell
 python3 collectTweets.py
 ```
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