diff --git a/include/linux/kfifo.h b/include/linux/kfifo.h
index 48eccd8..404f446 100644
--- a/include/linux/kfifo.h
+++ b/include/linux/kfifo.h
@@ -74,7 +74,7 @@
  * @buffer: the data to be added.
  * @len: the length of the data to be added.
  *
- * This function copies at most 'len' bytes from the 'buffer' into
+ * This function copies at most @len bytes from the @buffer into
  * the FIFO depending on the free space, and returns the number of
  * bytes copied.
  */
@@ -99,8 +99,8 @@
  * @buffer: where the data must be copied.
  * @len: the size of the destination buffer.
  *
- * This function copies at most 'len' bytes from the FIFO into the
- * 'buffer' and returns the number of copied bytes.
+ * This function copies at most @len bytes from the FIFO into the
+ * @buffer and returns the number of copied bytes.
  */
 static inline unsigned int kfifo_get(struct kfifo *fifo,
 				     unsigned char *buffer, unsigned int len)