[gnome-terminal] help: review pref-bell.page

[Ekaterina Gerasimova <egerasimov src gnome org>]

commit 8db72d204f22ad00b7cc91ee9048668c62d2da45
Author: Ekaterina Gerasimova <kittykat3756 gmail com>
Date:   Fri Feb 15 00:40:35 2013 +0000

    help: review pref-bell.page

 help/C/pref-bell.page |   21 +++++++++++++++++----
 1 files changed, 17 insertions(+), 4 deletions(-)
---
diff --git a/help/C/pref-bell.page b/help/C/pref-bell.page
index 6a707fe..dc2b270 100644
--- a/help/C/pref-bell.page
+++ b/help/C/pref-bell.page
@@ -9,6 +9,11 @@
       <email>sindhus live in</email>
       <years>2013</years>
     </credit>
+    <credit type="copyright editor">
+      <name>Ekaterina Gerasimova</name>
+      <email>kittykat3756 gmail com</email>
+      <years>2013</years>
+    </credit>
 
     <link type="guide" xref="index#preferences"/>
 
@@ -17,10 +22,18 @@
   </info>
 
   <title>Set audible bell</title>
-  <p><app>Terminal</app> can initiate an audible bell to indicate events in
-  <app>Terminal</app> windows and tabs. These events maybe a program or command
-  having finished execution, having encountered an error or commands have ended
-  their execution. To be notified of these events, go to
+
+<!-- 'Maybe' = yes or no; 'may be' = possibly. Apart from something no longer
+being executed, what other events sound the bell? -->
+
+  <p><app>Terminal</app> can sound an audible bell to indicate events in
+  <app>Terminal</app> windows and tabs. These events may be a program or
+  command that has finished execution, an error or command that has ended
+  execution.</p>
+
+<!-- Use <steps> list for steps. -->
+
+  <p>To be notified of these events, go to
   <guiseq><gui style="menu">Edit</gui>
   <gui style="menuitem">Profile Preferences</gui>
   <gui style="tab">General</gui></guiseq>, select