[meld] Add ids to all help sections so that yelp-tool validates them

[Kai Willadsen <kaiw src gnome org>]

commit 304491d65432231433c4a6cabaebbff1ec81c8a3
Author: Kai Willadsen <kai willadsen gmail com>
Date:   Wed Jun 27 19:21:43 2012 +1000

    Add ids to all help sections so that yelp-tool validates them

 help/C/file-mode.page   |    4 ++--
 help/C/folder-mode.page |    4 ++--
 help/C/vc-mode.page     |    2 +-
 3 files changed, 5 insertions(+), 5 deletions(-)
---
diff --git a/help/C/file-mode.page b/help/C/file-mode.page
index 3d446c2..7380453 100644
--- a/help/C/file-mode.page
+++ b/help/C/file-mode.page
@@ -31,7 +31,7 @@ on-the-fly. For details on navigating between individual changes, and on
 how to use change-based editing, see <link xref="file-changes"/>.
 </p>
 
-<section>
+<section id="file-mode-overview">
 <title><app>Meld</app>'s file comparisons</title>
 
 <p>
@@ -58,7 +58,7 @@ individual change segments, see <link xref="file-changes#change-actions"/>.
 </section>
 
 
-<section>
+<section id="file-mode-saving">
 <title>Saving your changes</title>
 
 <p>
diff --git a/help/C/folder-mode.page b/help/C/folder-mode.page
index b11f27d..47daa3a 100644
--- a/help/C/folder-mode.page
+++ b/help/C/folder-mode.page
@@ -32,7 +32,7 @@ in more detail.
 
 
 
-<section>
+<section id="folder-mode-overview">
 <title>The folder comparison view</title>
 
 <p>
@@ -79,7 +79,7 @@ select an individual file for copying or deletion.
 
 
 
-<section>
+<section id="folder-mode-states">
 <title>States in folder comparisons</title>
 
 <p>
diff --git a/help/C/vc-mode.page b/help/C/vc-mode.page
index d3fc52a..5398baf 100644
--- a/help/C/vc-mode.page
+++ b/help/C/vc-mode.page
@@ -26,7 +26,7 @@ tab.
 </p>
 
 
-<section>
+<section id="vc-mode-overview">
 <title>Version control comparisons</title>
 
 <p>