Update application text

Updates application text in various places to correct the wording of or better reflect the functionality provided.

browser/main/Detail/MarkdownNoteDetail.js

@@ -190,8 +190,8 @@ class MarkdownNoteDetail extends React.Component {
     if (isTrashed) {
       let dialogueButtonIndex = dialog.showMessageBox(remote.getCurrentWindow(), {
         type: 'warning',
-        message: 'Delete a note',
-        detail: 'This work cannot be undone.',
+        message: 'Confirm note deletion',
+        detail: 'This will permanently remove this note.',
         buttons: ['Confirm', 'Cancel']
       })
       if (dialogueButtonIndex === 1) return

browser/main/Detail/SnippetNoteDetail.js

@@ -176,8 +176,8 @@ class SnippetNoteDetail extends React.Component {
     if (isTrashed) {
       let dialogueButtonIndex = dialog.showMessageBox(remote.getCurrentWindow(), {
         type: 'warning',
-        message: 'Delete a note',
-        detail: 'This work cannot be undone.',
+        message: 'Confirm note deletion',
+        detail: 'This will permanently remove this note.',
         buttons: ['Confirm', 'Cancel']
       })
       if (dialogueButtonIndex === 1) return

browser/main/Detail/index.js

@@ -49,7 +49,7 @@ class Detail extends React.Component {
           tabIndex='0'
         >
           <div styleName='empty'>
-            <div styleName='empty-message'>{OSX ? 'Command(⌘)' : 'Ctrl(^)'} + N<br />to create a new post</div>
+            <div styleName='empty-message'>{OSX ? 'Command(⌘)' : 'Ctrl(^)'} + N<br />to create a new note</div>
           </div>
           <StatusBar
             {..._.pick(this.props, ['config', 'location', 'dispatch'])}