Typo

src/nix/flake.cc

@@ -1176,7 +1176,7 @@ struct CmdFlakeShow : FlakeCommand, MixJSON
  // If we don't recognize it, it's probably content
  return true;
  } catch (EvalError & e) {
- // Some attrs may contain errors, eg. legacyPackages of
+ // Some attrs may contain errors, e.g. legacyPackages of
  // nixpkgs. We still want to recurse into it, instead of
  // skipping it at all.
  return true;