Add comment

Reviewed-on: #5

README.md

@@ -2,6 +2,7 @@
 
 To run the project, simply follow these steps: 
 1. `git clone https://git.rbwr.dk/owner/Bowling.git`
+2. `cd Bowling/`
 2. `docker build -t bowling .`
 3. `docker run --rm bowling`
 

rolls1.txt

@@ -1 +0,0 @@
-10, 3, 2, 2, 3, 5, 4, 9, 1, 2, 5, 3, 2, 4, 2, 3, 3, 4, 6

src/FileReader.cpp

@@ -7,6 +7,7 @@ string FileReader::getFile(char *path){
     
     string line;
     
+    // There is only one line in the file
     getline(file, line);
     
     file.close();