Added some clearer instructions regarding Linux

README.md

@@ -36,8 +36,25 @@ In order to run this app in Linux environment, you'll need the following package
 * `python3-serial`
 * `python3-pyqt5`
 * `numpy`
+## Ubuntu 18.04
+### Installation and Use with pip 
+1. Install python3.7 and pip
+   - `sudo apt install python3.7 python3-pip`
 
-### Installation and Use with pip
+2. Clone repo and cd into the directory 
+   - `git clone https://github.com/mihtjel/nanovna-saver`
+   - `cd nanovna-saver`
+
+3. Run the pip installation
+
+    - `python37 -m pip install .`
+    
+4. Once completed run with the following command
+
+    - `python3.7 nanovna-saver.py` 
+    
+## Windows
+### Installation and Use with pip 
 
 1. Clone repo and cd into the directory 
    - `git clone https://github.com/mihtjel/nanovna-saver`
@@ -45,11 +62,11 @@ In order to run this app in Linux environment, you'll need the following package
 
 2. Run the pip installation
 
-    `pip3 install .`
+    - `pip3 install .`
     
-2. Once completed run with the following command
+3. Once completed run with the following command
 
-    `NanoVNASaver` 
+    - `NanoVNASaver`
 
 ### Using the software