Address documentation nits raised in PR

Regarding case usage, language surrounding SSH usage by admins, and
prompt language at install.

docs/ssh_over_local_net.rst

@@ -2,20 +2,21 @@ SSH Over Local Network
 ======================
 
 Under a production installation post-install, the default way to gain ssh
-administrative access is over the Tor network. This provides a number of benefits:
+administrative access is over the tor network. This provides a number of benefits:
 
 * Allows remote administration outside of the local network
 * Provides anonymity to an administrator while logging into the SecureDrop
   back-end.
 * Can mitigate against an attacker on your local network attempting to exploit
-  vulnerabilities against the SSHd daemon.
+  vulnerabilities against the ssh daemon.
 
-Most administrators will never need SSH access during the course of running a
-SecureDrop instance so the potential short-falls of having ssh over tor aren't
-usually a big deal. The cons of having SSH over tor can include:
+Most administrators will need ssh access during the course of running a
+SecureDrop instance and a few times a year for maintanence. So the
+potential short-falls of having ssh over tor aren't usually a big deal.
+The cons of having ssh over tor can include:
 
 * Really slow and delayed remote terminal performance
-* Allowing SSH access from outside of your local network can be seen as a
+* Allowing ssh access from outside of your local network can be seen as a
   potential larger security hole for some organizations. Particularly those
   with tight network security controls.
 
@@ -30,16 +31,16 @@ Configuring SSH for local access
 --------------------------------
 
 .. warning:: It is important that your firewall is configured adequately if you
-          decide you need SSH over the local network. The install process locks
+          decide you need ssh over the local network. The install process locks
           down access as much as possible with net restrictions, ssh-keys, and
           google authenticator. However, you could still leave the interface
           exposed to unintended users if you did not properly follow our network
           firewall guide.
 
-The setting that controls ssh local-net access is set during the `sdconfig` step
+The setting that controls ssh over LAN access is set during the `sdconfig` step
 of the install.
 
-.. note:: Whichever network you install from will be the one that SSH is
+.. note:: Whichever network you install from will be the one that ssh is
           restricted to post-install. This will come into play particularly if
           you have multiple network interfaces.
 
@@ -66,7 +67,7 @@ the following :
         for more information https://docs.securedrop.org/en/stable"
         }
 
-    Enable SSH over Tor - alternatively ssh over local net [true]: no
+    Force SSH over Tor - (otherwise over LAN) [true]: no
 
 
 Then as usual you'll run