From 74f01af5db4386fad9eea72eedebbb808bc4689b Mon Sep 17 00:00:00 2001
From: Johan Malm <jgm323@gmail.com>
Date: Wed, 13 Oct 2021 21:30:44 +0100
Subject: [PATCH] buf.h: update documentation

---
 include/common/buf.h | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/include/common/buf.h b/include/common/buf.h
index bb18624d..3b75b985 100644
--- a/include/common/buf.h
+++ b/include/common/buf.h
@@ -18,16 +18,16 @@ struct buf {
 };
 
 /**
- * buf_expand_shell_variables - expand $foo and ~ in buffer
+ * buf_expand_shell_variables - expand $foo, ${foo} and ~ in buffer
  * @s: buffer
- * Note: ${foo} and $$ are not handled
+ * Note: $$ is not handled
  */
 void buf_expand_shell_variables(struct buf *s);
 
 /**
  * buf_init - allocate NULL-terminated C string buffer
  * @s: buffer
- * Note: use free(s->buf) to free it.
+ * Note: use free(s->buf) to free it
  */
 void buf_init(struct buf *s);