Various readme corrections

README.md

@@ -1,28 +1,28 @@
-## Systemd User SSH PAM
+## Systemd User PAM SSH script
 
 This script has a rather specific use case. If you fit the following demographic
 then this script might just be for you!
 
  * You use systemd as a user session manager (either
-   [this](https://github.com/sofar/user-session-units), or [this](https://github.com/EvanPurkhiser/systemd-user-sessions)
+   [this](https://github.com/sofar/user-session-units), or [this](https://github.com/EvanPurkhiser/systemd-user-sessions))
  * You have a `systemd --user` service called `ssh-agent.service` that starts
    your ssh agent.
- * You hav to type your password a second time after logging in in order to
+ * You have to type your password a second time after logging in in order to
    decrypt your SSH key.
 
-This script lets you only type your password one, both logging you in and
-decrypting your ssh key and adding it to your agent.
+This script allows you to only type your password once. When logging in, your
+SSH key will be decrypted and added to your ssh-agent for you.
 
 ## Usage
 
-There are a few pre-requisits to this script:
+There are a few pre-requisites to this script:
 
- 1. Your systemd --user session needs to be started during login time. This wont
+ 1. Your systemd --user session needs to be running during login time. This won't
     be a problem if you use one of the user-session services mentioned above.
- 2. Your systemd --user instance needs to know about the SSH_AUTH_SOCK. If
-    you're using my systemd-user-sessions package mentioned abouve then you will
+ 2. Your systemd --user instance needs to know about the `SSH_AUTH_SOCK`. If
+    you're using my systemd-user-sessions package mentioned above then you will
     want to add this to your `~/.config/bash/environment` file as something like
-    `SSH_AUTH_SOCK=$XDG_RUNTIME_DIR/ssh-agent`
+    `SSH_AUTH_SOCK=$XDG_RUNTIME_DIR/ssh-agent`.
 
 To enable the script you will want to add this to your pam configuration
 (probably `/etc/pam.d/system-login` or `/etc/pam.d/login`
@@ -31,6 +31,6 @@ To enable the script you will want to add this to your pam configuration
 
 ## Installation
 
-I would recomend placing the script under `/usr/lib/systemd/`. If you are using
+I would recommend placing the script under `/usr/lib/systemd/`. If you are using
 Arch Linux you can use the PKGBUILD [located
-here](https://github.com/EvanPurkhiser/PKGBUILDs/tree/master/systemd-user-pam-ssh-git/PKGBUILD)
+here](https://github.com/EvanPurkhiser/PKGBUILDs/tree/master/systemd-user-pam-ssh-git/PKGBUILD).