[orca] help: Remove id parameter from p element, to pass 'yelp-check validate'

[Andre Klapper <aklapper src gnome org>]

commit 46b9308fcbadb52fd9e6975a8c8bab12795fc382
Author: Andre Klapper <a9016009 gmx de>
Date:   Sat Sep 23 22:38:24 2017 +0200

    help: Remove id parameter from p element, to pass 'yelp-check validate'

 help/C/preferences_pronunciation.page |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/help/C/preferences_pronunciation.page b/help/C/preferences_pronunciation.page
index 3aa39ea..859bed4 100644
--- a/help/C/preferences_pronunciation.page
+++ b/help/C/preferences_pronunciation.page
@@ -17,7 +17,7 @@
     </license>
   </info>
   <title>Pronunciation Preferences</title>
-  <p id="introduction">
+  <p>
     Sometimes your speech synthesizer just doesn't say the right thing
     for a given string. You might prefer to hear "laughing out loud"
     rather than "LOL," or "accessibility" rather than "a11y". Or there