[glib] docs: Fix typo in documentation for G_PRIVATE_INIT

[Philip Withnall <pwithnall src gnome org>]

commit 3d35379382e291f85b0b273067a256b575ffc3e3
Author: Philip Withnall <withnall endlessm com>
Date:   Thu Oct 26 13:55:26 2017 +0100

    docs: Fix typo in documentation for G_PRIVATE_INIT
    
    Signed-off-by: Philip Withnall <withnall endlessm com>

 glib/gthread-posix.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/glib/gthread-posix.c b/glib/gthread-posix.c
index aa0e36e..44d804f 100644
--- a/glib/gthread-posix.c
+++ b/glib/gthread-posix.c
@@ -944,7 +944,7 @@ g_cond_wait_until (GCond  *cond,
  * A macro to assist with the static initialisation of a #GPrivate.
  *
  * This macro is useful for the case that a #GDestroyNotify function
- * should be associated the key.  This is needed when the key will be
+ * should be associated with the key.  This is needed when the key will be
  * used to point at memory that should be deallocated when the thread
  * exits.
  *