Fix a small number of "memeber" typoes.

Signed-off-by: Robert P. J. Day <rpjday@crashcourse.ca>
Signed-off-by: Adrian Bunk <bunk@kernel.org>
diff --git a/include/linux/signalfd.h b/include/linux/signalfd.h
index 86f9b1e..ea037f2 100644
--- a/include/linux/signalfd.h
+++ b/include/linux/signalfd.h
@@ -29,7 +29,7 @@
 
 	/*
 	 * Pad strcture to 128 bytes. Remember to update the
-	 * pad size when you add new memebers. We use a fixed
+	 * pad size when you add new members. We use a fixed
 	 * size structure to avoid compatibility problems with
 	 * future versions, and we leave extra space for additional
 	 * members. We use fixed size members because this strcture