building.xml: Fix a typo of "fo" to "of"

https://bugzilla.gnome.org/show_bug.cgi?id=697771

diff --git a/docs/reference/glib/building.xml b/docs/reference/glib/building.xml
index 739cc45..ecb9458 100644 (file)
--- a/docs/reference/glib/building.xml
+++ b/docs/reference/glib/building.xml
@@ -400,7 +400,7 @@
       </para>
       <para>
         These options can be used to explicitly control whether
-        an implementation fo the printf() family should be included or not.
+        an implementation of the printf() family should be included or not.
       </para>
     </formalpara>