spelling fixes: arch/m68k/

Spelling fixes in arch/m68k/.

Signed-off-by: Simon Arlott <simon@fire.lp0.eu>
Acked-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Adrian Bunk <bunk@kernel.org>
diff --git a/arch/m68k/math-emu/fp_log.c b/arch/m68k/math-emu/fp_log.c
index 87b4f01..b1033ae 100644
--- a/arch/m68k/math-emu/fp_log.c
+++ b/arch/m68k/math-emu/fp_log.c
@@ -65,7 +65,7 @@
 	fp_copy_ext(&src2, dest);
 
 	/*
-	 * The taylor row arround a for sqrt(x) is:
+	 * The taylor row around a for sqrt(x) is:
 	 *	sqrt(x) = sqrt(a) + 1/(2*sqrt(a))*(x-a) + R
 	 * With a=1 this gives:
 	 *	sqrt(x) = 1 + 1/2*(x-1)