Fix casing for the settings tabs.

This also slighlty improves the copy on the SSH key settings page.

assets/scripts/app/controllers/repo_settings.coffee

@@ -1,8 +1,8 @@
 Travis.RepoSettingsController = Em.ObjectController.extend
   tabs:
     index: "General Settings"
-    env_vars: "Environment variables"
-    ssh_key: "Ssh key"
+    env_vars: "Environment Variables"
+    ssh_key: "SSH Key"
 
   init: ->
     @_super.apply this, arguments

assets/scripts/app/templates/settings.hbs

@@ -1,8 +1,8 @@
 <ul class="navigation">
-  <li>{{#link-to "settings.index"}}General settings{{/link-to}}</li>
-  <li>{{#link-to "env_vars"}}Environment variables{{/link-to}}</li>
+  <li>{{#link-to "settings.index"}}General Settings{{/link-to}}</li>
+  <li>{{#link-to "env_vars"}}Environment Variables{{/link-to}}</li>
   {{#if Travis.config.ssh_key_enabled}}
-    <li>{{#link-to "ssh_key"}}Ssh key{{/link-to}}</li>
+    <li>{{#link-to "ssh_key"}}SSH Key{{/link-to}}</li>
   {{/if}}
 </ul>
 

assets/scripts/app/templates/ssh_key.hbs

@@ -3,7 +3,7 @@
     {{partial "ssh_key/form"}}
   {{else}}
     <div class="ssh-key">
-      <p>Ssh key is set.</p>
+      <p>SSH key is set.</p>
       {{#if description}}
         <div class="row">
           <span class="label">Description:</label>
@@ -23,8 +23,8 @@
 {{else}}
   <p>
     You don't have any custom key set up.
-    Currently used key has a following fingerprint: {{defaultKey.fingerprint}}
+    The default key's fingerprint is <code>{{defaultKey.fingerprint}}</code>
   </p>
 
-  <a {{action "add"}} href="#" class="add-ssh-key">Add a custom ssh key</a>
+  <a {{action "add"}} href="#" class="add-ssh-key">Add a custom SSH key</a>
 {{/if}}