coccinelle: ifaddr: Fix the sentence

Make the sentence sensible.
Signed-off-by: NFabio Estevam <fabio.estevam@freescale.com>
Acked-by: NJulia Lawall <julia.lawall@lip6.fr>
Signed-off-by: NMichal Marek <mmarek@suse.cz>

scripts/coccinelle/misc/ifaddr.cocci

-/// the address of a variable or field is non-zero is likely always to bo
-/// non-zero
+/// The address of a variable or field is likely always to be non-zero.
 ///
 // Confidence: High
 // Copyright: (C) 2012 Julia Lawall, INRIA/LIP6.  GPLv2.