Small tweaks

src/config.rs

@@ -24,6 +24,7 @@ impl Config {
         };
 
         // takes `Some(Vec<&str>)` and returns `Vec<&str>`
+        // checks to make sure the package manager supports the action
         let mut prog = match get {
             None => {
                 println!("Sorry, your package manager does not support this action");
@@ -34,8 +35,9 @@ impl Config {
 
         //Pop's from the front of the `Vec<&str>`, which should always be the command name
         let command = prog.remove(0);
-        // Matches against a tuple of the first element of the `Vec` and the `&Option<String>`
-        // from the passed `Config`, taking a reference to that data when it needs it.
+        // Tuple match, `prog.first()` returns an `Option<T>` on the first element of
+        // a Vec, `self.term` is also an `Option<T>` so this checks both for `Some`/`None`
+        // and formats the program as needed
         match (prog.first(), &self.term) {
             (None, &None) => {
                 let mut child = Command::new(&command).spawn().expect(