Update the pubspec and CHANGELOG.

pkgs/test_process/CHANGELOG.md

diff --git a/pkgs/test_process/CHANGELOG.md b/pkgs/test_process/CHANGELOG.md
index 96edea9..429bb5c 100644
--- a/pkgs/test_process/CHANGELOG.md
+++ b/pkgs/test_process/CHANGELOG.md
@@ -1,3 +1,7 @@
+## 1.0.0
+
+* Added `pid` and `exitCode` getters to `TestProcess`.
+
 ## 1.0.0-rc.2
 
 * Subclassed `TestProcess`es now emit log output based on the superclass's

pkgs/test_process/README.md

diff --git a/pkgs/test_process/README.md b/pkgs/test_process/README.md
index 0f59c66..0862e90 100644
--- a/pkgs/test_process/README.md
+++ b/pkgs/test_process/README.md
@@ -95,7 +95,7 @@
 [signal]: https://www.dartdocs.org/documentation/test_process/latest/test_process/TestProcess/signal.html
 
 In addition to [`exitCode`][exitCode], which works the same as in `dart:io`,
-`TestProcess` also adds a new method named [`shouldExit()`][shouldExit]. This is
+`TestProcess` also adds a new method named [`shouldExit()`][shouldExit]. This
 lets tests wait for a process to exit, and (if desired) assert what particular
 exit code it produced.
 

pkgs/test_process/pubspec.yaml

diff --git a/pkgs/test_process/pubspec.yaml b/pkgs/test_process/pubspec.yaml
index 9e402d9..9e8aa0a 100644
--- a/pkgs/test_process/pubspec.yaml
+++ b/pkgs/test_process/pubspec.yaml
@@ -1,5 +1,5 @@
 name: test_process
-version: 1.0.0-rc.2
+version: 1.0.0
 description: A library for testing subprocesses.
 author: Dart Team <misc@dartlang.org>
 homepage: https://github.com/dart-lang/test_process