arch/m32r/: Spelling fixes

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Adrian Bunk <bunk@kernel.org>
diff --git a/arch/m32r/kernel/ptrace.c b/arch/m32r/kernel/ptrace.c
index ed4d075..9aa615d 100644
--- a/arch/m32r/kernel/ptrace.c
+++ b/arch/m32r/kernel/ptrace.c
@@ -476,7 +476,7 @@
 		return 0;
 	}
 
-	/* Recover orignal instruction code. */
+	/* Recover original instruction code. */
 	*code = p->insn[i];
 
 	/* Shift debug trap entries. */