Fix spelling and enhance the README

README.md

@@ -1,6 +1,6 @@
 # WhereMoney Webservice
 
-## Installation guid
+## Installation guide
 The easiest way to install the webservice is by using Docker.
 
 ## Docker installation:
@@ -14,7 +14,7 @@ git clone https://github.com/Asrez/WhereMoneyAPI.git
 cd WhereMoneyAPI
 ```
 
-**Open up .env file to set env variables**
+**Open up `.env` file to set env variables**
 ```shell
 vi ./.env
 ```
@@ -34,7 +34,7 @@ docker-compose up -d
 ## Manual installation:
 > **Make sure you have openjdk >= 11 installed on your machine.**   
 
-> **Make sure you have PostgresSql database installed and running on your machine.**  
+> **Make sure you have PostgreSQL database installed and running on your machine.**  
 
 > **You are going to need a database and a user with privileges to that database.**
 
@@ -48,12 +48,12 @@ git clone https://github.com/Asrez/WhereMoneyAPI.git
 cd WhereMoneyAPI
 ```
 
-**Open up application.yml stored in ./src/main/resources/ file to set variables**
+**Open up application.yml stored in `./src/main/resources/` file to set variables**
 ```shell
 vi ./src/main/resources/application.yml
 ```
 
-**Simply run the jar file with --spring.config.location specified**
+**Simply run the jar file with `--spring.config.location` specified**
 ```shell
 java -jar jars/where-money-api.jar --spring.config.location=./src/main/resources/application.yml
 ```