Powerpc: wii: Fix typo in comment

discontiguous => discontinuous
coealesce => coalesce

Signed-off-by: Thomas Weber <weber@corscience.de>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>

arch/powerpc/platforms/embedded6xx/wii.c

@@ -69,10 +69,10 @@ void __init wii_memory_fixups(void)
 
 	/*
 	 * This is part of a workaround to allow the use of two
-	 * discontiguous RAM ranges on the Wii, even if this is
+	 * discontinuous RAM ranges on the Wii, even if this is
 	 * currently unsupported on 32-bit PowerPC Linux.
 	 *
-	 * We coealesce the two memory ranges of the Wii into a
+	 * We coalesce the two memory ranges of the Wii into a
 	 * single range, then create a reservation for the "hole"
 	 * between both ranges.
 	 */