tiny tweaks to readme

Author: kevmoo

pkgs/benchmark_harness/README.md

@@ -42,26 +42,26 @@ In other words, don't compare apples with oranges.
 
 ## Getting Started
 
-1\. Add the following to your project's **pubspec.yaml**
+1. Add the following to your project's **pubspec.yaml**
 
 ```yaml
 dependencies:
     benchmark_harness: any
 ```
 
-2\. Install pub packages
+2. Install pub packages
 
 ```sh
 dart pub install
 ```
 
-3\. Add the following import:
+3. Add the following import:
 
 ```dart
 import 'package:benchmark_harness/benchmark_harness.dart';
 ```
 
-4\. Create a benchmark class which inherits from `BenchmarkBase` or
+4. Create a benchmark class which inherits from `BenchmarkBase` or
     `AsyncBenchmarkBase`.
 
 ## Example
@@ -108,7 +108,7 @@ void main() {
 ### Output
 
 ```console
-Template(RunTime): 0.1568472448997197 us.
+Template(RunTime): 0.1568472448997197 µs.
 ```
 
 This is the average amount of time it takes to run `run()` 10 times for