[gnome-devel-docs] Fixed typo in string

[Daniel Mustieles García <dmustieles src gnome org>]

commit 97c0dd53b5f2c957a08265d0a537cd54e204d5dd
Author: Daniel Mustieles <daniel mustieles gmail com>
Date:   Mon Mar 2 19:14:08 2015 +0100

    Fixed typo in string

 platform-demos/C/custom-gsource.c.page |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/platform-demos/C/custom-gsource.c.page b/platform-demos/C/custom-gsource.c.page
index 2a4353b..9727372 100644
--- a/platform-demos/C/custom-gsource.c.page
+++ b/platform-demos/C/custom-gsource.c.page
@@ -222,10 +222,10 @@ g_source_set_dummy_callback (source);</code>
       <p>
         The example constructor here also demonstrates use of a child source to
         support cancellation conveniently. If the <code>GCancellable</code> is
-        cancelled, the applicationj’s callback will be dispatched and can check
+        cancelled, the application’s callback will be dispatched and can check
         for cancellation. (The application code will need to make a pointer to
         the <code>GCancellable</code> available to its callback, as a field of the
-        callback’s user data set in <code>g_source_set_callback()</code>.)
+        callback’s user data set in <code>g_source_set_callback()</code>).
       </p>
       <code mime="text/x-csrc">
 GSource *