Corrected unicode errors Gitea didn't like

configuration.nix

@@ -121,14 +121,14 @@
     blesh.enable = true;
   };
 
-  # Define a user account. Don't forget to set a password with ‘passwd’.
+  # Define a user account
   users.users.chase = {
     isNormalUser = true;
     description = "Chase";
     extraGroups = [ "networkmanager" "wheel" ];
   };
 
-  # Install firefox.
+  # Install firefox
   programs.firefox = {
     enable = true;
     nativeMessagingHosts.packages = [ pkgs.firefoxpwa ];
@@ -236,7 +236,7 @@
 
   # This value determines the NixOS release from which the default
   # settings for stateful data, like file locations and database versions
-  # on your system were taken. It‘s perfectly fine and recommended to leave
+  # on your system were taken. It's perfectly fine and recommended to leave
   # this value at the release version of the first install of this system.
   # Before changing this value read the documentation for this option
   # (e.g. man configuration.nix or on https://nixos.org/nixos/options.html).