Update install copy

// FREEBIE

_locales/en/messages.json

@@ -171,7 +171,7 @@
         }
     },
     "installAndroidInstructions": {
-        "message": "Open Signal on your phone and navigate to Settings > Devices. Tap the button to add a new device, then scan the code above."
+        "message": "Open Signal on your phone and navigate to Settings > Linked devices. Tap the button to add a new device, then scan the code above."
     },
     "installConnecting": {
         "message": "Connecting...",

stylesheets/options.css

@@ -883,7 +883,7 @@ input, button, select, textarea {
   max-height: 250px; }
 
 p {
-  max-width: 30em;
+  max-width: 35em;
   margin: 1em auto;
   line-height: 1.5em;
   font-size: 1.2em;

stylesheets/options.scss

@@ -56,7 +56,7 @@ input, button, select, textarea {
 }
 
 p {
-  max-width: 30em;
+  max-width: 35em;
   margin: 1em auto;
   line-height: 1.5em;
   font-size: 1.2em;