docs: a couple slight documentation nits

README.md

@@ -5,7 +5,7 @@
 [![Coverage Status](https://coveralls.io/repos/conventional-changelog/standard-version/badge.svg?branch=)](https://coveralls.io/r/conventional-changelog/standard-version?branch=master)
 [![Standard Version](https://img.shields.io/badge/standard-version-brightgreen.svg)](https://github.com/conventional-changelog/standard-version)
 
-> stop using `npm version`, use `standard-version` it makes your life way easier:
+> stop using `npm version`, use `standard-version` it makes your life way easier.
 
 Automatic release and CHANGELOG management, using GitHub's new squash button and
 the workflow outlined in [conventional-changelog-standard](https://github.com/bcoe/conventional-changelog-standard/blob/master/convention.md).
@@ -22,7 +22,7 @@ _how it works:_
 `standard-version` does the following:
 
 1. bumps the version in package.json (based on your commit history).
-2. runs `conventional-changelog` and updates CHANGELOG.md.
+2. runs `conventional-changelog` and updates _CHANGELOG.md._
 3. commits _package.json_ and _CHANGELOG.md_.
 4. tags a new release.